72501770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 152378496

約数和(自身を除く): 79876726

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 137, 170, 187, 274, 283, 374, 566, 685, 935, 1370, 1415, 1507, 1870, 2329, 2830, 3014, 3113, 4658, 4811, 6226, 7535, 9622, 11645, 15070, 15565, 23290, 24055, 25619, 31130, 38771, 48110, 51238, 52921, 77542, 105842, 128095, 193855, 256190, 264605, 387710, 426481, 529210, 659107, 852962, 1318214, 2132405, 3295535, 4264810, 6591070, 7250177, 14500354, 36250885, 72501770]

約数ペア:

[(1, 72501770), (2, 36250885), (5, 14500354), (10, 7250177), (11, 6591070), (17, 4264810), (22, 3295535), (34, 2132405), (55, 1318214), (85, 852962), (110, 659107), (137, 529210), (170, 426481), (187, 387710), (274, 264605), (283, 256190), (374, 193855), (566, 128095), (685, 105842), (935, 77542), (1370, 52921), (1415, 51238), (1507, 48110), (1870, 38771), (2329, 31130), (2830, 25619), (3014, 24055), (3113, 23290), (4658, 15565), (4811, 15070), (6226, 11645), (7535, 9622)]