1791502020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6803}}^1$

素因数の和:6855

約数の個数: 288

約数和(自身を含む): 7132769280

約数和(自身を除く): 5341267260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 110, 114, 126, 132, 133, 140, 154, 165, 171, 180, 190, 198, 209, 210, 220, 228, 231, 252, 266, 285, 308, 315, 330, 342, 380, 385, 396, 399, 418, 420, 462, 495, 532, 570, 627, 630, 660, 665, 684, 693, 770, 798, 836, 855, 924, 990, 1045, 1140, 1155, 1197, 1254, 1260, 1330, 1386, 1463, 1540, 1596, 1710, 1881, 1980, 1995, 2090, 2310, 2394, 2508, 2660, 2772, 2926, 3135, 3420, 3465, 3762, 3990, 4180, 4389, 4620, 4788, 5852, 5985, 6270, 6803, 6930, 7315, 7524, 7980, 8778, 9405, 11970, 12540, 13167, 13606, 13860, 14630, 17556, 18810, 20409, 21945, 23940, 26334, 27212, 29260, 34015, 37620, 40818, 43890, 47621, 52668, 61227, 65835, 68030, 74833, 81636, 87780, 95242, 102045, 122454, 129257, 131670, 136060, 142863, 149666, 190484, 204090, 224499, 238105, 244908, 258514, 263340, 285726, 299332, 306135, 374165, 387771, 408180, 428589, 448998, 476210, 517028, 523831, 571452, 612270, 646285, 673497, 714315, 748330, 775542, 857178, 897996, 904799, 952420, 1047662, 1122495, 1163313, 1224540, 1292570, 1346994, 1421827, 1428630, 1496660, 1551084, 1571493, 1714356, 1809598, 1938855, 2095324, 2142945, 2244990, 2326626, 2585140, 2619155, 2693988, 2714397, 2843654, 2857260, 3142986, 3367485, 3619196, 3877710, 4265481, 4285890, 4489980, 4523995, 4653252, 4714479, 5238310, 5428794, 5687308, 5816565, 6285972, 6734970, 7109135, 7755420, 7857465, 8143191, 8530962, 8571780, 9047990, 9428958, 9952789, 10476620, 10857588, 11633130, 12796443, 13469940, 13571985, 14218270, 15714930, 16286382, 17061924, 18095980, 18857916, 19905578, 21327405, 23266260, 23572395, 25592886, 27143970, 28436540, 29858367, 31429860, 32572764, 39811156, 40715955, 42654810, 47144790, 49763945, 51185772, 54287940, 59716734, 63982215, 81431910, 85309620, 89575101, 94289580, 99527890, 119433468, 127964430, 149291835, 162863820, 179150202, 199055780, 255928860, 298583670, 358300404, 447875505, 597167340, 895751010, 1791502020]

約数ペア:

[(1, 1791502020), (2, 895751010), (3, 597167340), (4, 447875505), (5, 358300404), (6, 298583670), (7, 255928860), (9, 199055780), (10, 179150202), (11, 162863820), (12, 149291835), (14, 127964430), (15, 119433468), (18, 99527890), (19, 94289580), (20, 89575101), (21, 85309620), (22, 81431910), (28, 63982215), (30, 59716734), (33, 54287940), (35, 51185772), (36, 49763945), (38, 47144790), (42, 42654810), (44, 40715955), (45, 39811156), (55, 32572764), (57, 31429860), (60, 29858367), (63, 28436540), (66, 27143970), (70, 25592886), (76, 23572395), (77, 23266260), (84, 21327405), (90, 19905578), (95, 18857916), (99, 18095980), (105, 17061924), (110, 16286382), (114, 15714930), (126, 14218270), (132, 13571985), (133, 13469940), (140, 12796443), (154, 11633130), (165, 10857588), (171, 10476620), (180, 9952789), (190, 9428958), (198, 9047990), (209, 8571780), (210, 8530962), (220, 8143191), (228, 7857465), (231, 7755420), (252, 7109135), (266, 6734970), (285, 6285972), (308, 5816565), (315, 5687308), (330, 5428794), (342, 5238310), (380, 4714479), (385, 4653252), (396, 4523995), (399, 4489980), (418, 4285890), (420, 4265481), (462, 3877710), (495, 3619196), (532, 3367485), (570, 3142986), (627, 2857260), (630, 2843654), (660, 2714397), (665, 2693988), (684, 2619155), (693, 2585140), (770, 2326626), (798, 2244990), (836, 2142945), (855, 2095324), (924, 1938855), (990, 1809598), (1045, 1714356), (1140, 1571493), (1155, 1551084), (1197, 1496660), (1254, 1428630), (1260, 1421827), (1330, 1346994), (1386, 1292570), (1463, 1224540), (1540, 1163313), (1596, 1122495), (1710, 1047662), (1881, 952420), (1980, 904799), (1995, 897996), (2090, 857178), (2310, 775542), (2394, 748330), (2508, 714315), (2660, 673497), (2772, 646285), (2926, 612270), (3135, 571452), (3420, 523831), (3465, 517028), (3762, 476210), (3990, 448998), (4180, 428589), (4389, 408180), (4620, 387771), (4788, 374165), (5852, 306135), (5985, 299332), (6270, 285726), (6803, 263340), (6930, 258514), (7315, 244908), (7524, 238105), (7980, 224499), (8778, 204090), (9405, 190484), (11970, 149666), (12540, 142863), (13167, 136060), (13606, 131670), (13860, 129257), (14630, 122454), (17556, 102045), (18810, 95242), (20409, 87780), (21945, 81636), (23940, 74833), (26334, 68030), (27212, 65835), (29260, 61227), (34015, 52668), (37620, 47621), (40818, 43890)]