645282690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{5647}}^1$

素因数の和:5963

約数の個数: 64

約数和(自身を含む): 1673796096

約数和(自身を除く): 1028513406

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 293, 390, 586, 879, 1465, 1758, 2930, 3809, 4395, 5647, 7618, 8790, 11294, 11427, 16941, 19045, 22854, 28235, 33882, 38090, 56470, 57135, 73411, 84705, 114270, 146822, 169410, 220233, 367055, 440466, 734110, 1101165, 1654571, 2202330, 3309142, 4963713, 8272855, 9927426, 16545710, 21509423, 24818565, 43018846, 49637130, 64528269, 107547115, 129056538, 215094230, 322641345, 645282690]

約数ペア:

[(1, 645282690), (2, 322641345), (3, 215094230), (5, 129056538), (6, 107547115), (10, 64528269), (13, 49637130), (15, 43018846), (26, 24818565), (30, 21509423), (39, 16545710), (65, 9927426), (78, 8272855), (130, 4963713), (195, 3309142), (293, 2202330), (390, 1654571), (586, 1101165), (879, 734110), (1465, 440466), (1758, 367055), (2930, 220233), (3809, 169410), (4395, 146822), (5647, 114270), (7618, 84705), (8790, 73411), (11294, 57135), (11427, 56470), (16941, 38090), (19045, 33882), (22854, 28235)]