87705990

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 112

約数和(自身を含む): 242226288

約数和(自身を除く): 154520298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 227, 243, 265, 270, 318, 405, 454, 477, 486, 530, 681, 729, 795, 810, 954, 1135, 1215, 1362, 1431, 1458, 1590, 2043, 2270, 2385, 2430, 2862, 3405, 3645, 4086, 4293, 4770, 6129, 6810, 7155, 7290, 8586, 10215, 12031, 12258, 12879, 14310, 18387, 20430, 21465, 24062, 25758, 30645, 36093, 36774, 38637, 42930, 55161, 60155, 61290, 64395, 72186, 77274, 91935, 108279, 110322, 120310, 128790, 165483, 180465, 183870, 193185, 216558, 275805, 324837, 330966, 360930, 386370, 541395, 551610, 649674, 827415, 974511, 1082790, 1624185, 1654830, 1949022, 2923533, 3248370, 4872555, 5847066, 8770599, 9745110, 14617665, 17541198, 29235330, 43852995, 87705990]

約数ペア:

[(1, 87705990), (2, 43852995), (3, 29235330), (5, 17541198), (6, 14617665), (9, 9745110), (10, 8770599), (15, 5847066), (18, 4872555), (27, 3248370), (30, 2923533), (45, 1949022), (53, 1654830), (54, 1624185), (81, 1082790), (90, 974511), (106, 827415), (135, 649674), (159, 551610), (162, 541395), (227, 386370), (243, 360930), (265, 330966), (270, 324837), (318, 275805), (405, 216558), (454, 193185), (477, 183870), (486, 180465), (530, 165483), (681, 128790), (729, 120310), (795, 110322), (810, 108279), (954, 91935), (1135, 77274), (1215, 72186), (1362, 64395), (1431, 61290), (1458, 60155), (1590, 55161), (2043, 42930), (2270, 38637), (2385, 36774), (2430, 36093), (2862, 30645), (3405, 25758), (3645, 24062), (4086, 21465), (4293, 20430), (4770, 18387), (6129, 14310), (6810, 12879), (7155, 12258), (7290, 12031), (8586, 10215)]