42166460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2571

約数の個数: 72

約数和(自身を含む): 109108944

約数和(自身を除く): 66942484

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 2531, 3332, 4165, 5062, 8330, 10124, 12655, 16660, 17717, 25310, 35434, 43027, 50620, 70868, 86054, 88585, 124019, 172108, 177170, 215135, 248038, 301189, 354340, 430270, 496076, 602378, 620095, 860540, 1204756, 1240190, 1505945, 2108323, 2480380, 3011890, 4216646, 6023780, 8433292, 10541615, 21083230, 42166460]

約数ペア:

[(1, 42166460), (2, 21083230), (4, 10541615), (5, 8433292), (7, 6023780), (10, 4216646), (14, 3011890), (17, 2480380), (20, 2108323), (28, 1505945), (34, 1240190), (35, 1204756), (49, 860540), (68, 620095), (70, 602378), (85, 496076), (98, 430270), (119, 354340), (140, 301189), (170, 248038), (196, 215135), (238, 177170), (245, 172108), (340, 124019), (476, 88585), (490, 86054), (595, 70868), (833, 50620), (980, 43027), (1190, 35434), (1666, 25310), (2380, 17717), (2531, 16660), (3332, 12655), (4165, 10124), (5062, 8330)]