118771180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2887}}^1$

素因数の和:2935

約数の個数: 72

約数和(自身を含む): 290382624

約数和(自身を除く): 171611444

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 2887, 3740, 4114, 5774, 8228, 10285, 11548, 14435, 20570, 28870, 31757, 41140, 49079, 57740, 63514, 98158, 127028, 158785, 196316, 245395, 317570, 349327, 490790, 539869, 635140, 698654, 981580, 1079738, 1397308, 1746635, 2159476, 2699345, 3493270, 5398690, 5938559, 6986540, 10797380, 11877118, 23754236, 29692795, 59385590, 118771180]

約数ペア:

[(1, 118771180), (2, 59385590), (4, 29692795), (5, 23754236), (10, 11877118), (11, 10797380), (17, 6986540), (20, 5938559), (22, 5398690), (34, 3493270), (44, 2699345), (55, 2159476), (68, 1746635), (85, 1397308), (110, 1079738), (121, 981580), (170, 698654), (187, 635140), (220, 539869), (242, 490790), (340, 349327), (374, 317570), (484, 245395), (605, 196316), (748, 158785), (935, 127028), (1210, 98158), (1870, 63514), (2057, 57740), (2420, 49079), (2887, 41140), (3740, 31757), (4114, 28870), (5774, 20570), (8228, 14435), (10285, 11548)]