745647210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:866

約数の個数: 288

約数和(自身を含む): 2592907200

約数和(自身を除く): 1847259990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 30, 33, 35, 38, 42, 45, 49, 55, 57, 63, 66, 70, 77, 90, 95, 98, 99, 105, 110, 114, 126, 133, 147, 154, 165, 171, 190, 198, 209, 210, 231, 245, 266, 285, 294, 315, 330, 342, 385, 399, 418, 441, 462, 490, 495, 539, 570, 627, 630, 665, 693, 735, 770, 798, 809, 855, 882, 931, 990, 1045, 1078, 1155, 1197, 1254, 1330, 1386, 1463, 1470, 1617, 1618, 1710, 1862, 1881, 1995, 2090, 2205, 2310, 2394, 2427, 2695, 2793, 2926, 3135, 3234, 3465, 3762, 3990, 4045, 4389, 4410, 4655, 4851, 4854, 5390, 5586, 5663, 5985, 6270, 6930, 7281, 7315, 8085, 8090, 8379, 8778, 8899, 9310, 9405, 9702, 10241, 11326, 11970, 12135, 13167, 13965, 14562, 14630, 15371, 16170, 16758, 16989, 17798, 18810, 20482, 21945, 24255, 24270, 26334, 26697, 27930, 28315, 30723, 30742, 33978, 36405, 39641, 41895, 43890, 44495, 46113, 48510, 50967, 51205, 53394, 56630, 61446, 62293, 65835, 72810, 76855, 79282, 80091, 83790, 84945, 88990, 92169, 92226, 101934, 102410, 107597, 118923, 124586, 131670, 133485, 138339, 153615, 153710, 160182, 169081, 169890, 184338, 186879, 198205, 215194, 230565, 237846, 254835, 266970, 276678, 307230, 311465, 322791, 338162, 356769, 373758, 396410, 400455, 436051, 460845, 461130, 507243, 509670, 537985, 560637, 594615, 622930, 645582, 691695, 713538, 753179, 800910, 845405, 872102, 921690, 934395, 968373, 1014486, 1075970, 1121274, 1183567, 1189230, 1308153, 1383390, 1506358, 1521729, 1613955, 1690810, 1783845, 1868790, 1936746, 2180255, 2259537, 2367134, 2536215, 2616306, 2803185, 3043458, 3227910, 3550701, 3567690, 3765895, 3924459, 4360510, 4519074, 4841865, 5072430, 5606370, 5917835, 6540765, 6778611, 7101402, 7531790, 7608645, 7848918, 8284969, 9683730, 10652103, 11297685, 11835670, 13081530, 13557222, 15217290, 16569938, 17753505, 19622295, 21304206, 22595370, 24854907, 33893055, 35507010, 39244590, 41424845, 49709814, 53260515, 67786110, 74564721, 82849690, 106521030, 124274535, 149129442, 248549070, 372823605, 745647210]

約数ペア:

[(1, 745647210), (2, 372823605), (3, 248549070), (5, 149129442), (6, 124274535), (7, 106521030), (9, 82849690), (10, 74564721), (11, 67786110), (14, 53260515), (15, 49709814), (18, 41424845), (19, 39244590), (21, 35507010), (22, 33893055), (30, 24854907), (33, 22595370), (35, 21304206), (38, 19622295), (42, 17753505), (45, 16569938), (49, 15217290), (55, 13557222), (57, 13081530), (63, 11835670), (66, 11297685), (70, 10652103), (77, 9683730), (90, 8284969), (95, 7848918), (98, 7608645), (99, 7531790), (105, 7101402), (110, 6778611), (114, 6540765), (126, 5917835), (133, 5606370), (147, 5072430), (154, 4841865), (165, 4519074), (171, 4360510), (190, 3924459), (198, 3765895), (209, 3567690), (210, 3550701), (231, 3227910), (245, 3043458), (266, 2803185), (285, 2616306), (294, 2536215), (315, 2367134), (330, 2259537), (342, 2180255), (385, 1936746), (399, 1868790), (418, 1783845), (441, 1690810), (462, 1613955), (490, 1521729), (495, 1506358), (539, 1383390), (570, 1308153), (627, 1189230), (630, 1183567), (665, 1121274), (693, 1075970), (735, 1014486), (770, 968373), (798, 934395), (809, 921690), (855, 872102), (882, 845405), (931, 800910), (990, 753179), (1045, 713538), (1078, 691695), (1155, 645582), (1197, 622930), (1254, 594615), (1330, 560637), (1386, 537985), (1463, 509670), (1470, 507243), (1617, 461130), (1618, 460845), (1710, 436051), (1862, 400455), (1881, 396410), (1995, 373758), (2090, 356769), (2205, 338162), (2310, 322791), (2394, 311465), (2427, 307230), (2695, 276678), (2793, 266970), (2926, 254835), (3135, 237846), (3234, 230565), (3465, 215194), (3762, 198205), (3990, 186879), (4045, 184338), (4389, 169890), (4410, 169081), (4655, 160182), (4851, 153710), (4854, 153615), (5390, 138339), (5586, 133485), (5663, 131670), (5985, 124586), (6270, 118923), (6930, 107597), (7281, 102410), (7315, 101934), (8085, 92226), (8090, 92169), (8379, 88990), (8778, 84945), (8899, 83790), (9310, 80091), (9405, 79282), (9702, 76855), (10241, 72810), (11326, 65835), (11970, 62293), (12135, 61446), (13167, 56630), (13965, 53394), (14562, 51205), (14630, 50967), (15371, 48510), (16170, 46113), (16758, 44495), (16989, 43890), (17798, 41895), (18810, 39641), (20482, 36405), (21945, 33978), (24255, 30742), (24270, 30723), (26334, 28315), (26697, 27930)]