74197240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1471}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 181762560

約数和(自身を除く): 107565320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1471, 1940, 2522, 2942, 3880, 5044, 5884, 6305, 7355, 10088, 11768, 12610, 14710, 19123, 25220, 29420, 38246, 50440, 58840, 76492, 95615, 142687, 152984, 191230, 285374, 382460, 570748, 713435, 764920, 1141496, 1426870, 1854931, 2853740, 3709862, 5707480, 7419724, 9274655, 14839448, 18549310, 37098620, 74197240]

約数ペア:

[(1, 74197240), (2, 37098620), (4, 18549310), (5, 14839448), (8, 9274655), (10, 7419724), (13, 5707480), (20, 3709862), (26, 2853740), (40, 1854931), (52, 1426870), (65, 1141496), (97, 764920), (104, 713435), (130, 570748), (194, 382460), (260, 285374), (388, 191230), (485, 152984), (520, 142687), (776, 95615), (970, 76492), (1261, 58840), (1471, 50440), (1940, 38246), (2522, 29420), (2942, 25220), (3880, 19123), (5044, 14710), (5884, 12610), (6305, 11768), (7355, 10088)]