153913210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 307159776

約数和(自身を除く): 153246566

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 131, 242, 262, 605, 655, 971, 1210, 1310, 1441, 1942, 2882, 4855, 7205, 9710, 10681, 14410, 15851, 21362, 31702, 53405, 79255, 106810, 117491, 127201, 158510, 234982, 254402, 587455, 636005, 1174910, 1272010, 1399211, 2798422, 6996055, 13992110, 15391321, 30782642, 76956605, 153913210]

約数ペア:

[(1, 153913210), (2, 76956605), (5, 30782642), (10, 15391321), (11, 13992110), (22, 6996055), (55, 2798422), (110, 1399211), (121, 1272010), (131, 1174910), (242, 636005), (262, 587455), (605, 254402), (655, 234982), (971, 158510), (1210, 127201), (1310, 117491), (1441, 106810), (1942, 79255), (2882, 53405), (4855, 31702), (7205, 21362), (9710, 15851), (10681, 14410)]