342565630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2785

約数の個数: 64

約数和(自身を含む): 719953920

約数和(自身を除く): 377388290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 122, 190, 209, 305, 418, 610, 671, 1045, 1159, 1342, 2090, 2318, 2687, 3355, 5374, 5795, 6710, 11590, 12749, 13435, 25498, 26870, 29557, 51053, 59114, 63745, 102106, 127490, 147785, 163907, 255265, 295570, 327814, 510530, 561583, 819535, 1123166, 1639070, 1802977, 2807915, 3114233, 3605954, 5615830, 6228466, 9014885, 15571165, 18029770, 31142330, 34256563, 68513126, 171282815, 342565630]

約数ペア:

[(1, 342565630), (2, 171282815), (5, 68513126), (10, 34256563), (11, 31142330), (19, 18029770), (22, 15571165), (38, 9014885), (55, 6228466), (61, 5615830), (95, 3605954), (110, 3114233), (122, 2807915), (190, 1802977), (209, 1639070), (305, 1123166), (418, 819535), (610, 561583), (671, 510530), (1045, 327814), (1159, 295570), (1342, 255265), (2090, 163907), (2318, 147785), (2687, 127490), (3355, 102106), (5374, 63745), (5795, 59114), (6710, 51053), (11590, 29557), (12749, 26870), (13435, 25498)]