74907580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 181440000

約数和(自身を除く): 106532420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 59, 110, 116, 118, 145, 199, 220, 236, 290, 295, 319, 398, 580, 590, 638, 649, 796, 995, 1180, 1276, 1298, 1595, 1711, 1990, 2189, 2596, 3190, 3245, 3422, 3980, 4378, 5771, 6380, 6490, 6844, 8555, 8756, 10945, 11542, 11741, 12980, 17110, 18821, 21890, 23084, 23482, 28855, 34220, 37642, 43780, 46964, 57710, 58705, 63481, 75284, 94105, 115420, 117410, 126962, 129151, 188210, 234820, 253924, 258302, 317405, 340489, 376420, 516604, 634810, 645755, 680978, 1269620, 1291510, 1361956, 1702445, 2583020, 3404890, 3745379, 6809780, 7490758, 14981516, 18726895, 37453790, 74907580]

約数ペア:

[(1, 74907580), (2, 37453790), (4, 18726895), (5, 14981516), (10, 7490758), (11, 6809780), (20, 3745379), (22, 3404890), (29, 2583020), (44, 1702445), (55, 1361956), (58, 1291510), (59, 1269620), (110, 680978), (116, 645755), (118, 634810), (145, 516604), (199, 376420), (220, 340489), (236, 317405), (290, 258302), (295, 253924), (319, 234820), (398, 188210), (580, 129151), (590, 126962), (638, 117410), (649, 115420), (796, 94105), (995, 75284), (1180, 63481), (1276, 58705), (1298, 57710), (1595, 46964), (1711, 43780), (1990, 37642), (2189, 34220), (2596, 28855), (3190, 23482), (3245, 23084), (3422, 21890), (3980, 18821), (4378, 17110), (5771, 12980), (6380, 11741), (6490, 11542), (6844, 10945), (8555, 8756)]