142856220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7963}}^1$

素因数の和:8011

約数の個数: 96

約数和(自身を含む): 449551872

約数和(自身を除く): 306695652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 7963, 8970, 15926, 17940, 23889, 31852, 39815, 47778, 79630, 95556, 103519, 119445, 159260, 183149, 207038, 238890, 310557, 366298, 414076, 477780, 517595, 549447, 621114, 732596, 915745, 1035190, 1098894, 1242228, 1552785, 1831490, 2070380, 2197788, 2380937, 2747235, 3105570, 3662980, 4761874, 5494470, 6211140, 7142811, 9523748, 10988940, 11904685, 14285622, 23809370, 28571244, 35714055, 47618740, 71428110, 142856220]

約数ペア:

[(1, 142856220), (2, 71428110), (3, 47618740), (4, 35714055), (5, 28571244), (6, 23809370), (10, 14285622), (12, 11904685), (13, 10988940), (15, 9523748), (20, 7142811), (23, 6211140), (26, 5494470), (30, 4761874), (39, 3662980), (46, 3105570), (52, 2747235), (60, 2380937), (65, 2197788), (69, 2070380), (78, 1831490), (92, 1552785), (115, 1242228), (130, 1098894), (138, 1035190), (156, 915745), (195, 732596), (230, 621114), (260, 549447), (276, 517595), (299, 477780), (345, 414076), (390, 366298), (460, 310557), (598, 238890), (690, 207038), (780, 183149), (897, 159260), (1196, 119445), (1380, 103519), (1495, 95556), (1794, 79630), (2990, 47778), (3588, 39815), (4485, 31852), (5980, 23889), (7963, 17940), (8970, 15926)]