140397270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18989

約数の個数: 64

約数和(自身を含む): 381991680

約数和(自身を除く): 241594410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 18947, 37894, 56841, 94735, 113682, 189470, 246311, 284205, 359993, 492622, 568410, 719986, 738933, 1079979, 1231555, 1477866, 1799965, 2159958, 2463110, 3599930, 3694665, 4679909, 5399895, 7389330, 9359818, 10799790, 14039727, 23399545, 28079454, 46799090, 70198635, 140397270]

約数ペア:

[(1, 140397270), (2, 70198635), (3, 46799090), (5, 28079454), (6, 23399545), (10, 14039727), (13, 10799790), (15, 9359818), (19, 7389330), (26, 5399895), (30, 4679909), (38, 3694665), (39, 3599930), (57, 2463110), (65, 2159958), (78, 1799965), (95, 1477866), (114, 1231555), (130, 1079979), (190, 738933), (195, 719986), (247, 568410), (285, 492622), (390, 359993), (494, 284205), (570, 246311), (741, 189470), (1235, 113682), (1482, 94735), (2470, 56841), (3705, 37894), (7410, 18947)]