156640550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1574

約数の個数: 72

約数和(自身を含む): 339306408

約数和(自身を除く): 182665858

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 121, 170, 187, 242, 275, 374, 425, 550, 605, 850, 935, 1210, 1523, 1870, 2057, 3025, 3046, 4114, 4675, 6050, 7615, 9350, 10285, 15230, 16753, 20570, 25891, 33506, 38075, 51425, 51782, 76150, 83765, 102850, 129455, 167530, 184283, 258910, 284801, 368566, 418825, 569602, 647275, 837650, 921415, 1294550, 1424005, 1842830, 2848010, 3132811, 4607075, 6265622, 7120025, 9214150, 14240050, 15664055, 31328110, 78320275, 156640550]

約数ペア:

[(1, 156640550), (2, 78320275), (5, 31328110), (10, 15664055), (11, 14240050), (17, 9214150), (22, 7120025), (25, 6265622), (34, 4607075), (50, 3132811), (55, 2848010), (85, 1842830), (110, 1424005), (121, 1294550), (170, 921415), (187, 837650), (242, 647275), (275, 569602), (374, 418825), (425, 368566), (550, 284801), (605, 258910), (850, 184283), (935, 167530), (1210, 129455), (1523, 102850), (1870, 83765), (2057, 76150), (3025, 51782), (3046, 51425), (4114, 38075), (4675, 33506), (6050, 25891), (7615, 20570), (9350, 16753), (10285, 15230)]