157078695290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{490549}}^1$

素因数の和:490679

約数の個数: 64

約数和(自身を含む): 320419411200

約数和(自身を除く): 163340715910

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 71, 82, 110, 142, 205, 355, 410, 451, 710, 781, 902, 1562, 2255, 2911, 3905, 4510, 5822, 7810, 14555, 29110, 32021, 64042, 160105, 320210, 490549, 981098, 2452745, 4905490, 5396039, 10792078, 20112509, 26980195, 34828979, 40225018, 53960390, 69657958, 100562545, 174144895, 201125090, 221237599, 348289790, 383118769, 442475198, 766237538, 1106187995, 1427988139, 1915593845, 2212375990, 2855976278, 3831187690, 7139940695, 14279881390, 15707869529, 31415739058, 78539347645, 157078695290]

約数ペア:

[(1, 157078695290), (2, 78539347645), (5, 31415739058), (10, 15707869529), (11, 14279881390), (22, 7139940695), (41, 3831187690), (55, 2855976278), (71, 2212375990), (82, 1915593845), (110, 1427988139), (142, 1106187995), (205, 766237538), (355, 442475198), (410, 383118769), (451, 348289790), (710, 221237599), (781, 201125090), (902, 174144895), (1562, 100562545), (2255, 69657958), (2911, 53960390), (3905, 40225018), (4510, 34828979), (5822, 26980195), (7810, 20112509), (14555, 10792078), (29110, 5396039), (32021, 4905490), (64042, 2452745), (160105, 981098), (320210, 490549)]