67868900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 108

約数和(自身を含む): 166239360

約数和(自身を除く): 98370460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 79, 100, 110, 121, 142, 158, 220, 242, 275, 284, 316, 355, 395, 484, 550, 605, 710, 781, 790, 869, 1100, 1210, 1420, 1562, 1580, 1738, 1775, 1975, 2420, 3025, 3124, 3476, 3550, 3905, 3950, 4345, 5609, 6050, 7100, 7810, 7900, 8591, 8690, 9559, 11218, 12100, 15620, 17182, 17380, 19118, 19525, 21725, 22436, 28045, 34364, 38236, 39050, 42955, 43450, 47795, 56090, 61699, 78100, 85910, 86900, 95590, 112180, 123398, 140225, 171820, 191180, 214775, 238975, 246796, 280450, 308495, 429550, 477950, 560900, 616990, 678689, 859100, 955900, 1233980, 1357378, 1542475, 2714756, 3084950, 3393445, 6169900, 6786890, 13573780, 16967225, 33934450, 67868900]

約数ペア:

[(1, 67868900), (2, 33934450), (4, 16967225), (5, 13573780), (10, 6786890), (11, 6169900), (20, 3393445), (22, 3084950), (25, 2714756), (44, 1542475), (50, 1357378), (55, 1233980), (71, 955900), (79, 859100), (100, 678689), (110, 616990), (121, 560900), (142, 477950), (158, 429550), (220, 308495), (242, 280450), (275, 246796), (284, 238975), (316, 214775), (355, 191180), (395, 171820), (484, 140225), (550, 123398), (605, 112180), (710, 95590), (781, 86900), (790, 85910), (869, 78100), (1100, 61699), (1210, 56090), (1420, 47795), (1562, 43450), (1580, 42955), (1738, 39050), (1775, 38236), (1975, 34364), (2420, 28045), (3025, 22436), (3124, 21725), (3476, 19525), (3550, 19118), (3905, 17380), (3950, 17182), (4345, 15620), (5609, 12100), (6050, 11218), (7100, 9559), (7810, 8690), (7900, 8591)]