644935830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3137}}^1$

素因数の和:3254

約数の個数: 128

約数和(自身を含む): 1952087040

約数和(自身を除く): 1307151210

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 89, 105, 110, 154, 165, 178, 210, 231, 267, 330, 385, 445, 462, 534, 623, 770, 890, 979, 1155, 1246, 1335, 1869, 1958, 2310, 2670, 2937, 3115, 3137, 3738, 4895, 5874, 6230, 6274, 6853, 9345, 9411, 9790, 13706, 14685, 15685, 18690, 18822, 20559, 21959, 29370, 31370, 34265, 34507, 41118, 43918, 47055, 65877, 68530, 69014, 94110, 102795, 103521, 109795, 131754, 172535, 205590, 207042, 219590, 241549, 279193, 329385, 345070, 483098, 517605, 558386, 658770, 724647, 837579, 1035210, 1207745, 1395965, 1449294, 1675158, 1954351, 2415490, 2791930, 3071123, 3623235, 3908702, 4187895, 5863053, 6142246, 7246470, 8375790, 9213369, 9771755, 11726106, 15355615, 18426738, 19543510, 21497861, 29315265, 30711230, 42995722, 46066845, 58630530, 64493583, 92133690, 107489305, 128987166, 214978610, 322467915, 644935830]

約数ペア:

[(1, 644935830), (2, 322467915), (3, 214978610), (5, 128987166), (6, 107489305), (7, 92133690), (10, 64493583), (11, 58630530), (14, 46066845), (15, 42995722), (21, 30711230), (22, 29315265), (30, 21497861), (33, 19543510), (35, 18426738), (42, 15355615), (55, 11726106), (66, 9771755), (70, 9213369), (77, 8375790), (89, 7246470), (105, 6142246), (110, 5863053), (154, 4187895), (165, 3908702), (178, 3623235), (210, 3071123), (231, 2791930), (267, 2415490), (330, 1954351), (385, 1675158), (445, 1449294), (462, 1395965), (534, 1207745), (623, 1035210), (770, 837579), (890, 724647), (979, 658770), (1155, 558386), (1246, 517605), (1335, 483098), (1869, 345070), (1958, 329385), (2310, 279193), (2670, 241549), (2937, 219590), (3115, 207042), (3137, 205590), (3738, 172535), (4895, 131754), (5874, 109795), (6230, 103521), (6274, 102795), (6853, 94110), (9345, 69014), (9411, 68530), (9790, 65877), (13706, 47055), (14685, 43918), (15685, 41118), (18690, 34507), (18822, 34265), (20559, 31370), (21959, 29370)]