78930940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 198858240

約数和(自身を除く): 119927300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 190, 209, 220, 230, 253, 380, 418, 437, 460, 506, 821, 836, 874, 1012, 1045, 1265, 1642, 1748, 2090, 2185, 2530, 3284, 4105, 4180, 4370, 4807, 5060, 8210, 8740, 9031, 9614, 15599, 16420, 18062, 18883, 19228, 24035, 31198, 36124, 37766, 45155, 48070, 62396, 75532, 77995, 90310, 94415, 96140, 155990, 171589, 180620, 188830, 207713, 311980, 343178, 358777, 377660, 415426, 686356, 717554, 830852, 857945, 1038565, 1435108, 1715890, 1793885, 2077130, 3431780, 3587770, 3946547, 4154260, 7175540, 7893094, 15786188, 19732735, 39465470, 78930940]

約数ペア:

[(1, 78930940), (2, 39465470), (4, 19732735), (5, 15786188), (10, 7893094), (11, 7175540), (19, 4154260), (20, 3946547), (22, 3587770), (23, 3431780), (38, 2077130), (44, 1793885), (46, 1715890), (55, 1435108), (76, 1038565), (92, 857945), (95, 830852), (110, 717554), (115, 686356), (190, 415426), (209, 377660), (220, 358777), (230, 343178), (253, 311980), (380, 207713), (418, 188830), (437, 180620), (460, 171589), (506, 155990), (821, 96140), (836, 94415), (874, 90310), (1012, 77995), (1045, 75532), (1265, 62396), (1642, 48070), (1748, 45155), (2090, 37766), (2185, 36124), (2530, 31198), (3284, 24035), (4105, 19228), (4180, 18883), (4370, 18062), (4807, 16420), (5060, 15599), (8210, 9614), (8740, 9031)]