66698380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 166561920

約数和(自身を除く): 99863540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 89, 101, 106, 140, 178, 202, 212, 265, 356, 371, 404, 445, 505, 530, 623, 707, 742, 890, 1010, 1060, 1246, 1414, 1484, 1780, 1855, 2020, 2492, 2828, 3115, 3535, 3710, 4717, 5353, 6230, 7070, 7420, 8989, 9434, 10706, 12460, 14140, 17978, 18868, 21412, 23585, 26765, 33019, 35956, 37471, 44945, 47170, 53530, 62923, 66038, 74942, 89890, 94340, 107060, 125846, 132076, 149884, 165095, 179780, 187355, 251692, 314615, 330190, 374710, 476417, 629230, 660380, 749420, 952834, 1258460, 1905668, 2382085, 3334919, 4764170, 6669838, 9528340, 13339676, 16674595, 33349190, 66698380]

約数ペア:

[(1, 66698380), (2, 33349190), (4, 16674595), (5, 13339676), (7, 9528340), (10, 6669838), (14, 4764170), (20, 3334919), (28, 2382085), (35, 1905668), (53, 1258460), (70, 952834), (89, 749420), (101, 660380), (106, 629230), (140, 476417), (178, 374710), (202, 330190), (212, 314615), (265, 251692), (356, 187355), (371, 179780), (404, 165095), (445, 149884), (505, 132076), (530, 125846), (623, 107060), (707, 94340), (742, 89890), (890, 74942), (1010, 66038), (1060, 62923), (1246, 53530), (1414, 47170), (1484, 44945), (1780, 37471), (1855, 35956), (2020, 33019), (2492, 26765), (2828, 23585), (3115, 21412), (3535, 18868), (3710, 17978), (4717, 14140), (5353, 12460), (6230, 10706), (7070, 9434), (7420, 8989)]