248864370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12437}}^1$

素因数の和:12499

約数の個数: 64

約数和(自身を含む): 644785920

約数和(自身を除く): 395921550

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1334, 2001, 3335, 4002, 6670, 10005, 12437, 20010, 24874, 37311, 62185, 74622, 124370, 186555, 286051, 360673, 373110, 572102, 721346, 858153, 1082019, 1430255, 1716306, 1803365, 2164038, 2860510, 3606730, 4290765, 5410095, 8295479, 8581530, 10820190, 16590958, 24886437, 41477395, 49772874, 82954790, 124432185, 248864370]

約数ペア:

[(1, 248864370), (2, 124432185), (3, 82954790), (5, 49772874), (6, 41477395), (10, 24886437), (15, 16590958), (23, 10820190), (29, 8581530), (30, 8295479), (46, 5410095), (58, 4290765), (69, 3606730), (87, 2860510), (115, 2164038), (138, 1803365), (145, 1716306), (174, 1430255), (230, 1082019), (290, 858153), (345, 721346), (435, 572102), (667, 373110), (690, 360673), (870, 286051), (1334, 186555), (2001, 124370), (3335, 74622), (4002, 62185), (6670, 37311), (10005, 24874), (12437, 20010)]