70895140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:4012

約数の個数: 48

約数和(自身を含む): 159022080

約数和(自身を除く): 88126940

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 3943, 4495, 7886, 8990, 15772, 17980, 19715, 39430, 78860, 114347, 122233, 228694, 244466, 457388, 488932, 571735, 611165, 1143470, 1222330, 2286940, 2444660, 3544757, 7089514, 14179028, 17723785, 35447570, 70895140]

約数ペア:

[(1, 70895140), (2, 35447570), (4, 17723785), (5, 14179028), (10, 7089514), (20, 3544757), (29, 2444660), (31, 2286940), (58, 1222330), (62, 1143470), (116, 611165), (124, 571735), (145, 488932), (155, 457388), (290, 244466), (310, 228694), (580, 122233), (620, 114347), (899, 78860), (1798, 39430), (3596, 19715), (3943, 17980), (4495, 15772), (7886, 8990)]