8680100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 22165248

約数和(自身を除く): 13485148

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 607, 650, 715, 1100, 1214, 1300, 1430, 2428, 2860, 3035, 3575, 6070, 6677, 7150, 7891, 12140, 13354, 14300, 15175, 15782, 26708, 30350, 31564, 33385, 39455, 60700, 66770, 78910, 86801, 133540, 157820, 166925, 173602, 197275, 333850, 347204, 394550, 434005, 667700, 789100, 868010, 1736020, 2170025, 4340050, 8680100]

約数ペア:

[(1, 8680100), (2, 4340050), (4, 2170025), (5, 1736020), (10, 868010), (11, 789100), (13, 667700), (20, 434005), (22, 394550), (25, 347204), (26, 333850), (44, 197275), (50, 173602), (52, 166925), (55, 157820), (65, 133540), (100, 86801), (110, 78910), (130, 66770), (143, 60700), (220, 39455), (260, 33385), (275, 31564), (286, 30350), (325, 26708), (550, 15782), (572, 15175), (607, 14300), (650, 13354), (715, 12140), (1100, 7891), (1214, 7150), (1300, 6677), (1430, 6070), (2428, 3575), (2860, 3035)]