142667470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 284445504

約数和(自身を除く): 141778034

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 157, 242, 314, 605, 751, 785, 1210, 1502, 1570, 1727, 3454, 3755, 7510, 8261, 8635, 16522, 17270, 18997, 37994, 41305, 82610, 90871, 94985, 117907, 181742, 189970, 235814, 454355, 589535, 908710, 1179070, 1296977, 2593954, 6484885, 12969770, 14266747, 28533494, 71333735, 142667470]

約数ペア:

[(1, 142667470), (2, 71333735), (5, 28533494), (10, 14266747), (11, 12969770), (22, 6484885), (55, 2593954), (110, 1296977), (121, 1179070), (157, 908710), (242, 589535), (314, 454355), (605, 235814), (751, 189970), (785, 181742), (1210, 117907), (1502, 94985), (1570, 90871), (1727, 82610), (3454, 41305), (3755, 37994), (7510, 18997), (8261, 17270), (8635, 16522)]