71358140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 178536960

約数和(自身を除く): 107178820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 59, 70, 106, 118, 140, 163, 212, 236, 265, 295, 326, 371, 413, 530, 590, 652, 742, 815, 826, 1060, 1141, 1180, 1484, 1630, 1652, 1855, 2065, 2282, 3127, 3260, 3710, 4130, 4564, 5705, 6254, 7420, 8260, 8639, 9617, 11410, 12508, 15635, 17278, 19234, 21889, 22820, 31270, 34556, 38468, 43195, 43778, 48085, 60473, 62540, 67319, 86390, 87556, 96170, 109445, 120946, 134638, 172780, 192340, 218890, 241892, 269276, 302365, 336595, 437780, 509701, 604730, 673190, 1019402, 1209460, 1346380, 2038804, 2548505, 3567907, 5097010, 7135814, 10194020, 14271628, 17839535, 35679070, 71358140]

約数ペア:

[(1, 71358140), (2, 35679070), (4, 17839535), (5, 14271628), (7, 10194020), (10, 7135814), (14, 5097010), (20, 3567907), (28, 2548505), (35, 2038804), (53, 1346380), (59, 1209460), (70, 1019402), (106, 673190), (118, 604730), (140, 509701), (163, 437780), (212, 336595), (236, 302365), (265, 269276), (295, 241892), (326, 218890), (371, 192340), (413, 172780), (530, 134638), (590, 120946), (652, 109445), (742, 96170), (815, 87556), (826, 86390), (1060, 67319), (1141, 62540), (1180, 60473), (1484, 48085), (1630, 43778), (1652, 43195), (1855, 38468), (2065, 34556), (2282, 31270), (3127, 22820), (3260, 21889), (3710, 19234), (4130, 17278), (4564, 15635), (5705, 12508), (6254, 11410), (7420, 9617), (8260, 8639)]