223688220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8731}}^1$

素因数の和:8811

約数の個数: 96

約数和(自身を含む): 727620096

約数和(自身を除く): 503931876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 8731, 12810, 17462, 25620, 26193, 34924, 43655, 52386, 61117, 87310, 104772, 122234, 130965, 174620, 183351, 244468, 261930, 305585, 366702, 523860, 532591, 611170, 733404, 916755, 1065182, 1222340, 1597773, 1833510, 2130364, 2662955, 3195546, 3667020, 3728137, 5325910, 6391092, 7456274, 7988865, 10651820, 11184411, 14912548, 15977730, 18640685, 22368822, 31955460, 37281370, 44737644, 55922055, 74562740, 111844110, 223688220]

約数ペア:

[(1, 223688220), (2, 111844110), (3, 74562740), (4, 55922055), (5, 44737644), (6, 37281370), (7, 31955460), (10, 22368822), (12, 18640685), (14, 15977730), (15, 14912548), (20, 11184411), (21, 10651820), (28, 7988865), (30, 7456274), (35, 6391092), (42, 5325910), (60, 3728137), (61, 3667020), (70, 3195546), (84, 2662955), (105, 2130364), (122, 1833510), (140, 1597773), (183, 1222340), (210, 1065182), (244, 916755), (305, 733404), (366, 611170), (420, 532591), (427, 523860), (610, 366702), (732, 305585), (854, 261930), (915, 244468), (1220, 183351), (1281, 174620), (1708, 130965), (1830, 122234), (2135, 104772), (2562, 87310), (3660, 61117), (4270, 52386), (5124, 43655), (6405, 34924), (8540, 26193), (8731, 25620), (12810, 17462)]