105361640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 249426000

約数和(自身を除く): 144064360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 610, 1160, 1220, 1489, 1769, 2440, 2978, 3538, 5956, 7076, 7445, 8845, 11912, 14152, 14890, 17690, 29780, 35380, 43181, 59560, 70760, 86362, 90829, 172724, 181658, 215905, 345448, 363316, 431810, 454145, 726632, 863620, 908290, 1727240, 1816580, 2634041, 3633160, 5268082, 10536164, 13170205, 21072328, 26340410, 52680820, 105361640]

約数ペア:

[(1, 105361640), (2, 52680820), (4, 26340410), (5, 21072328), (8, 13170205), (10, 10536164), (20, 5268082), (29, 3633160), (40, 2634041), (58, 1816580), (61, 1727240), (116, 908290), (122, 863620), (145, 726632), (232, 454145), (244, 431810), (290, 363316), (305, 345448), (488, 215905), (580, 181658), (610, 172724), (1160, 90829), (1220, 86362), (1489, 70760), (1769, 59560), (2440, 43181), (2978, 35380), (3538, 29780), (5956, 17690), (7076, 14890), (7445, 14152), (8845, 11912)]