9811359880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 256

約数和(自身を含む): 27022786560

約数和(自身を除く): 17211426680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 86, 97, 124, 140, 155, 172, 194, 215, 217, 248, 271, 280, 301, 310, 344, 388, 430, 434, 485, 542, 602, 620, 679, 776, 860, 868, 970, 1084, 1085, 1204, 1240, 1333, 1355, 1358, 1505, 1720, 1736, 1897, 1940, 2168, 2170, 2408, 2666, 2710, 2716, 3007, 3010, 3395, 3794, 3880, 4171, 4340, 5332, 5420, 5432, 6014, 6020, 6665, 6790, 7588, 8342, 8401, 8680, 9331, 9485, 10664, 10840, 11653, 12028, 12040, 13330, 13580, 15035, 15176, 16684, 16802, 18662, 18970, 20855, 21049, 23306, 24056, 26287, 26660, 27160, 29197, 30070, 33368, 33604, 37324, 37940, 41710, 42005, 42098, 46612, 46655, 52574, 53320, 58265, 58394, 58807, 60140, 67208, 74648, 75880, 81571, 83420, 84010, 84196, 93224, 93310, 105148, 105245, 116530, 116788, 117614, 120280, 129301, 131435, 145985, 163142, 166840, 168020, 168392, 184009, 186620, 210296, 210490, 233060, 233576, 235228, 258602, 262870, 291970, 294035, 326284, 336040, 361243, 368018, 373240, 407855, 420980, 466120, 470456, 517204, 525740, 583940, 588070, 646505, 652568, 722486, 736036, 814897, 815710, 841960, 905107, 920045, 1034408, 1051480, 1130341, 1167880, 1176140, 1293010, 1444972, 1472072, 1629794, 1631420, 1806215, 1810214, 1840090, 2260682, 2352280, 2528701, 2586020, 2889944, 3259588, 3262840, 3612430, 3620428, 3680180, 4074485, 4521364, 4525535, 5057402, 5172040, 5651705, 5704279, 6519176, 7224860, 7240856, 7360360, 7912387, 8148970, 9042728, 9051070, 10114804, 11303410, 11408558, 12643505, 14449720, 15824774, 16297940, 18102140, 20229608, 22606820, 22817116, 25287010, 28521395, 31649548, 32595880, 35040571, 36204280, 39561935, 45213640, 45634232, 50574020, 57042790, 63299096, 70081142, 79123870, 101148040, 114085580, 140162284, 158247740, 175202855, 228171160, 245283997, 280324568, 316495480, 350405710, 490567994, 700811420, 981135988, 1226419985, 1401622840, 1962271976, 2452839970, 4905679940, 9811359880]

約数ペア:

[(1, 9811359880), (2, 4905679940), (4, 2452839970), (5, 1962271976), (7, 1401622840), (8, 1226419985), (10, 981135988), (14, 700811420), (20, 490567994), (28, 350405710), (31, 316495480), (35, 280324568), (40, 245283997), (43, 228171160), (56, 175202855), (62, 158247740), (70, 140162284), (86, 114085580), (97, 101148040), (124, 79123870), (140, 70081142), (155, 63299096), (172, 57042790), (194, 50574020), (215, 45634232), (217, 45213640), (248, 39561935), (271, 36204280), (280, 35040571), (301, 32595880), (310, 31649548), (344, 28521395), (388, 25287010), (430, 22817116), (434, 22606820), (485, 20229608), (542, 18102140), (602, 16297940), (620, 15824774), (679, 14449720), (776, 12643505), (860, 11408558), (868, 11303410), (970, 10114804), (1084, 9051070), (1085, 9042728), (1204, 8148970), (1240, 7912387), (1333, 7360360), (1355, 7240856), (1358, 7224860), (1505, 6519176), (1720, 5704279), (1736, 5651705), (1897, 5172040), (1940, 5057402), (2168, 4525535), (2170, 4521364), (2408, 4074485), (2666, 3680180), (2710, 3620428), (2716, 3612430), (3007, 3262840), (3010, 3259588), (3395, 2889944), (3794, 2586020), (3880, 2528701), (4171, 2352280), (4340, 2260682), (5332, 1840090), (5420, 1810214), (5432, 1806215), (6014, 1631420), (6020, 1629794), (6665, 1472072), (6790, 1444972), (7588, 1293010), (8342, 1176140), (8401, 1167880), (8680, 1130341), (9331, 1051480), (9485, 1034408), (10664, 920045), (10840, 905107), (11653, 841960), (12028, 815710), (12040, 814897), (13330, 736036), (13580, 722486), (15035, 652568), (15176, 646505), (16684, 588070), (16802, 583940), (18662, 525740), (18970, 517204), (20855, 470456), (21049, 466120), (23306, 420980), (24056, 407855), (26287, 373240), (26660, 368018), (27160, 361243), (29197, 336040), (30070, 326284), (33368, 294035), (33604, 291970), (37324, 262870), (37940, 258602), (41710, 235228), (42005, 233576), (42098, 233060), (46612, 210490), (46655, 210296), (52574, 186620), (53320, 184009), (58265, 168392), (58394, 168020), (58807, 166840), (60140, 163142), (67208, 145985), (74648, 131435), (75880, 129301), (81571, 120280), (83420, 117614), (84010, 116788), (84196, 116530), (93224, 105245), (93310, 105148)]