1645248100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{56929}}^1$

素因数の和:56977

約数の個数: 54

約数和(自身を含む): 3792619670

約数和(自身を除く): 2147371570

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 2890, 5780, 7225, 14450, 28900, 56929, 113858, 227716, 284645, 569290, 967793, 1138580, 1423225, 1935586, 2846450, 3871172, 4838965, 5692900, 9677930, 16452481, 19355860, 24194825, 32904962, 48389650, 65809924, 82262405, 96779300, 164524810, 329049620, 411312025, 822624050, 1645248100]

約数ペア:

[(1, 1645248100), (2, 822624050), (4, 411312025), (5, 329049620), (10, 164524810), (17, 96779300), (20, 82262405), (25, 65809924), (34, 48389650), (50, 32904962), (68, 24194825), (85, 19355860), (100, 16452481), (170, 9677930), (289, 5692900), (340, 4838965), (425, 3871172), (578, 2846450), (850, 1935586), (1156, 1423225), (1445, 1138580), (1700, 967793), (2890, 569290), (5780, 284645), (7225, 227716), (14450, 113858), (28900, 56929)]