67998500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 158505984

約数和(自身を除く): 90507484

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 107, 124, 125, 155, 164, 205, 214, 250, 310, 410, 428, 500, 535, 620, 775, 820, 1025, 1070, 1271, 1550, 2050, 2140, 2542, 2675, 3100, 3317, 3875, 4100, 4387, 5084, 5125, 5350, 6355, 6634, 7750, 8774, 10250, 10700, 12710, 13268, 13375, 15500, 16585, 17548, 20500, 21935, 25420, 26750, 31775, 33170, 43870, 53500, 63550, 66340, 82925, 87740, 109675, 127100, 135997, 158875, 165850, 219350, 271994, 317750, 331700, 414625, 438700, 543988, 548375, 635500, 679985, 829250, 1096750, 1359970, 1658500, 2193500, 2719940, 3399925, 6799850, 13599700, 16999625, 33999250, 67998500]

約数ペア:

[(1, 67998500), (2, 33999250), (4, 16999625), (5, 13599700), (10, 6799850), (20, 3399925), (25, 2719940), (31, 2193500), (41, 1658500), (50, 1359970), (62, 1096750), (82, 829250), (100, 679985), (107, 635500), (124, 548375), (125, 543988), (155, 438700), (164, 414625), (205, 331700), (214, 317750), (250, 271994), (310, 219350), (410, 165850), (428, 158875), (500, 135997), (535, 127100), (620, 109675), (775, 87740), (820, 82925), (1025, 66340), (1070, 63550), (1271, 53500), (1550, 43870), (2050, 33170), (2140, 31775), (2542, 26750), (2675, 25420), (3100, 21935), (3317, 20500), (3875, 17548), (4100, 16585), (4387, 15500), (5084, 13375), (5125, 13268), (5350, 12710), (6355, 10700), (6634, 10250), (7750, 8774)]