521128860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 1743565824

約数和(自身を除く): 1222436964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 53, 60, 70, 82, 84, 105, 106, 123, 140, 159, 164, 205, 210, 212, 246, 265, 287, 318, 371, 410, 420, 492, 530, 571, 574, 615, 636, 742, 795, 820, 861, 1060, 1113, 1142, 1148, 1230, 1435, 1484, 1590, 1713, 1722, 1855, 2173, 2226, 2284, 2460, 2855, 2870, 3180, 3426, 3444, 3710, 3997, 4305, 4346, 4452, 5565, 5710, 5740, 6519, 6852, 7420, 7994, 8565, 8610, 8692, 10865, 11130, 11420, 11991, 13038, 15211, 15988, 17130, 17220, 19985, 21730, 22260, 23411, 23982, 26076, 30263, 30422, 32595, 34260, 39970, 43460, 45633, 46822, 47964, 59955, 60526, 60844, 65190, 70233, 76055, 79940, 90789, 91266, 93644, 117055, 119910, 121052, 130380, 140466, 151315, 152110, 163877, 181578, 182532, 211841, 228165, 234110, 239820, 280932, 302630, 304220, 327754, 351165, 363156, 423682, 453945, 456330, 468220, 491631, 605260, 635523, 655508, 702330, 819385, 847364, 907890, 912660, 983262, 1059205, 1240783, 1271046, 1404660, 1638770, 1815780, 1966524, 2118410, 2458155, 2481566, 2542092, 3177615, 3277540, 3722349, 4236820, 4916310, 4963132, 6203915, 6355230, 7444698, 8685481, 9832620, 12407830, 12710460, 14889396, 17370962, 18611745, 24815660, 26056443, 34741924, 37223490, 43427405, 52112886, 74446980, 86854810, 104225772, 130282215, 173709620, 260564430, 521128860]

約数ペア:

[(1, 521128860), (2, 260564430), (3, 173709620), (4, 130282215), (5, 104225772), (6, 86854810), (7, 74446980), (10, 52112886), (12, 43427405), (14, 37223490), (15, 34741924), (20, 26056443), (21, 24815660), (28, 18611745), (30, 17370962), (35, 14889396), (41, 12710460), (42, 12407830), (53, 9832620), (60, 8685481), (70, 7444698), (82, 6355230), (84, 6203915), (105, 4963132), (106, 4916310), (123, 4236820), (140, 3722349), (159, 3277540), (164, 3177615), (205, 2542092), (210, 2481566), (212, 2458155), (246, 2118410), (265, 1966524), (287, 1815780), (318, 1638770), (371, 1404660), (410, 1271046), (420, 1240783), (492, 1059205), (530, 983262), (571, 912660), (574, 907890), (615, 847364), (636, 819385), (742, 702330), (795, 655508), (820, 635523), (861, 605260), (1060, 491631), (1113, 468220), (1142, 456330), (1148, 453945), (1230, 423682), (1435, 363156), (1484, 351165), (1590, 327754), (1713, 304220), (1722, 302630), (1855, 280932), (2173, 239820), (2226, 234110), (2284, 228165), (2460, 211841), (2855, 182532), (2870, 181578), (3180, 163877), (3426, 152110), (3444, 151315), (3710, 140466), (3997, 130380), (4305, 121052), (4346, 119910), (4452, 117055), (5565, 93644), (5710, 91266), (5740, 90789), (6519, 79940), (6852, 76055), (7420, 70233), (7994, 65190), (8565, 60844), (8610, 60526), (8692, 59955), (10865, 47964), (11130, 46822), (11420, 45633), (11991, 43460), (13038, 39970), (15211, 34260), (15988, 32595), (17130, 30422), (17220, 30263), (19985, 26076), (21730, 23982), (22260, 23411)]