165073900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 379628480

約数和(自身を除く): 214554580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 283, 307, 380, 475, 566, 614, 950, 1132, 1228, 1415, 1535, 1900, 2830, 3070, 5377, 5660, 5833, 6140, 7075, 7675, 10754, 11666, 14150, 15350, 21508, 23332, 26885, 28300, 29165, 30700, 53770, 58330, 86881, 107540, 116660, 134425, 145825, 173762, 268850, 291650, 347524, 434405, 537700, 583300, 868810, 1650739, 1737620, 2172025, 3301478, 4344050, 6602956, 8253695, 8688100, 16507390, 33014780, 41268475, 82536950, 165073900]

約数ペア:

[(1, 165073900), (2, 82536950), (4, 41268475), (5, 33014780), (10, 16507390), (19, 8688100), (20, 8253695), (25, 6602956), (38, 4344050), (50, 3301478), (76, 2172025), (95, 1737620), (100, 1650739), (190, 868810), (283, 583300), (307, 537700), (380, 434405), (475, 347524), (566, 291650), (614, 268850), (950, 173762), (1132, 145825), (1228, 134425), (1415, 116660), (1535, 107540), (1900, 86881), (2830, 58330), (3070, 53770), (5377, 30700), (5660, 29165), (5833, 28300), (6140, 26885), (7075, 23332), (7675, 21508), (10754, 15350), (11666, 14150)]