7645717660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1\times {\mathrm{1021}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 18604978560

約数和(自身を除く): 10959260900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 601, 623, 890, 1021, 1202, 1246, 1780, 2042, 2404, 2492, 3005, 3115, 4084, 4207, 5105, 6010, 6230, 7147, 8414, 10210, 12020, 12460, 14294, 16828, 20420, 21035, 28588, 35735, 42070, 53489, 71470, 84140, 90869, 106978, 142940, 181738, 213956, 267445, 363476, 374423, 454345, 534890, 613621, 636083, 748846, 908690, 1069780, 1227242, 1272166, 1497692, 1817380, 1872115, 2454484, 2544332, 3068105, 3180415, 3744230, 4295347, 6136210, 6360830, 7488460, 8590694, 12272420, 12721660, 17181388, 21476735, 42953470, 54612269, 85906940, 109224538, 218449076, 273061345, 382285883, 546122690, 764571766, 1092245380, 1529143532, 1911429415, 3822858830, 7645717660]

約数ペア:

[(1, 7645717660), (2, 3822858830), (4, 1911429415), (5, 1529143532), (7, 1092245380), (10, 764571766), (14, 546122690), (20, 382285883), (28, 273061345), (35, 218449076), (70, 109224538), (89, 85906940), (140, 54612269), (178, 42953470), (356, 21476735), (445, 17181388), (601, 12721660), (623, 12272420), (890, 8590694), (1021, 7488460), (1202, 6360830), (1246, 6136210), (1780, 4295347), (2042, 3744230), (2404, 3180415), (2492, 3068105), (3005, 2544332), (3115, 2454484), (4084, 1872115), (4207, 1817380), (5105, 1497692), (6010, 1272166), (6230, 1227242), (7147, 1069780), (8414, 908690), (10210, 748846), (12020, 636083), (12460, 613621), (14294, 534890), (16828, 454345), (20420, 374423), (21035, 363476), (28588, 267445), (35735, 213956), (42070, 181738), (53489, 142940), (71470, 106978), (84140, 90869)]