156943924100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{40241}}^1$

素因数の和:41205

約数の個数: 72

約数和(自身を含む): 348881399328

約数和(自身を除く): 191937475228

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 907, 1075, 1814, 2150, 3628, 4300, 4535, 9070, 18140, 22675, 39001, 40241, 45350, 78002, 80482, 90700, 156004, 160964, 195005, 201205, 390010, 402410, 780020, 804820, 975025, 1006025, 1730363, 1950050, 2012050, 3460726, 3900100, 4024100, 6921452, 8651815, 17303630, 34607260, 36498587, 43259075, 72997174, 86518150, 145994348, 173036300, 182492935, 364985870, 729971740, 912464675, 1569439241, 1824929350, 3138878482, 3649858700, 6277756964, 7847196205, 15694392410, 31388784820, 39235981025, 78471962050, 156943924100]

約数ペア:

[(1, 156943924100), (2, 78471962050), (4, 39235981025), (5, 31388784820), (10, 15694392410), (20, 7847196205), (25, 6277756964), (43, 3649858700), (50, 3138878482), (86, 1824929350), (100, 1569439241), (172, 912464675), (215, 729971740), (430, 364985870), (860, 182492935), (907, 173036300), (1075, 145994348), (1814, 86518150), (2150, 72997174), (3628, 43259075), (4300, 36498587), (4535, 34607260), (9070, 17303630), (18140, 8651815), (22675, 6921452), (39001, 4024100), (40241, 3900100), (45350, 3460726), (78002, 2012050), (80482, 1950050), (90700, 1730363), (156004, 1006025), (160964, 975025), (195005, 804820), (201205, 780020), (390010, 402410)]