42396760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 112613760

約数和(自身を除く): 70217000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 223, 245, 280, 388, 392, 446, 485, 490, 679, 776, 892, 970, 980, 1115, 1358, 1561, 1784, 1940, 1960, 2230, 2716, 3122, 3395, 3880, 4460, 4753, 5432, 6244, 6790, 7805, 8920, 9506, 10927, 12488, 13580, 15610, 19012, 21631, 21854, 23765, 27160, 31220, 38024, 43262, 43708, 47530, 54635, 62440, 86524, 87416, 95060, 108155, 109270, 151417, 173048, 190120, 216310, 218540, 302834, 432620, 437080, 605668, 757085, 865240, 1059919, 1211336, 1514170, 2119838, 3028340, 4239676, 5299595, 6056680, 8479352, 10599190, 21198380, 42396760]

約数ペア:

[(1, 42396760), (2, 21198380), (4, 10599190), (5, 8479352), (7, 6056680), (8, 5299595), (10, 4239676), (14, 3028340), (20, 2119838), (28, 1514170), (35, 1211336), (40, 1059919), (49, 865240), (56, 757085), (70, 605668), (97, 437080), (98, 432620), (140, 302834), (194, 218540), (196, 216310), (223, 190120), (245, 173048), (280, 151417), (388, 109270), (392, 108155), (446, 95060), (485, 87416), (490, 86524), (679, 62440), (776, 54635), (892, 47530), (970, 43708), (980, 43262), (1115, 38024), (1358, 31220), (1561, 27160), (1784, 23765), (1940, 21854), (1960, 21631), (2230, 19012), (2716, 15610), (3122, 13580), (3395, 12488), (3880, 10927), (4460, 9506), (4753, 8920), (5432, 7805), (6244, 6790)]