221712780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 639140544

約数和(自身を除く): 417427764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 113, 159, 212, 226, 265, 318, 339, 452, 530, 565, 617, 636, 678, 795, 1060, 1130, 1234, 1356, 1590, 1695, 1851, 2260, 2468, 3085, 3180, 3390, 3702, 5989, 6170, 6780, 7404, 9255, 11978, 12340, 17967, 18510, 23956, 29945, 32701, 35934, 37020, 59890, 65402, 69721, 71868, 89835, 98103, 119780, 130804, 139442, 163505, 179670, 196206, 209163, 278884, 327010, 348605, 359340, 392412, 418326, 490515, 654020, 697210, 836652, 981030, 1045815, 1394420, 1962060, 2091630, 3695213, 4183260, 7390426, 11085639, 14780852, 18476065, 22171278, 36952130, 44342556, 55428195, 73904260, 110856390, 221712780]

約数ペア:

[(1, 221712780), (2, 110856390), (3, 73904260), (4, 55428195), (5, 44342556), (6, 36952130), (10, 22171278), (12, 18476065), (15, 14780852), (20, 11085639), (30, 7390426), (53, 4183260), (60, 3695213), (106, 2091630), (113, 1962060), (159, 1394420), (212, 1045815), (226, 981030), (265, 836652), (318, 697210), (339, 654020), (452, 490515), (530, 418326), (565, 392412), (617, 359340), (636, 348605), (678, 327010), (795, 278884), (1060, 209163), (1130, 196206), (1234, 179670), (1356, 163505), (1590, 139442), (1695, 130804), (1851, 119780), (2260, 98103), (2468, 89835), (3085, 71868), (3180, 69721), (3390, 65402), (3702, 59890), (5989, 37020), (6170, 35934), (6780, 32701), (7404, 29945), (9255, 23956), (11978, 18510), (12340, 17967)]