73520920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9829}}^1$

素因数の和:9868

約数の個数: 64

約数和(自身を含む): 191095200

約数和(自身を除く): 117574280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 9829, 19658, 39316, 49145, 78632, 98290, 108119, 167093, 196580, 216238, 334186, 393160, 432476, 540595, 668372, 835465, 864952, 1081190, 1336744, 1670930, 1838023, 2162380, 3341860, 3676046, 4324760, 6683720, 7352092, 9190115, 14704184, 18380230, 36760460, 73520920]

約数ペア:

[(1, 73520920), (2, 36760460), (4, 18380230), (5, 14704184), (8, 9190115), (10, 7352092), (11, 6683720), (17, 4324760), (20, 3676046), (22, 3341860), (34, 2162380), (40, 1838023), (44, 1670930), (55, 1336744), (68, 1081190), (85, 864952), (88, 835465), (110, 668372), (136, 540595), (170, 432476), (187, 393160), (220, 334186), (340, 216238), (374, 196580), (440, 167093), (680, 108119), (748, 98290), (935, 78632), (1496, 49145), (1870, 39316), (3740, 19658), (7480, 9829)]