87989490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4723}}^1$

素因数の和:4765

約数の個数: 80

約数和(自身を含む): 246932928

約数和(自身を除く): 158943438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1863, 2070, 3105, 3726, 4723, 6210, 9315, 9446, 14169, 18630, 23615, 28338, 42507, 47230, 70845, 85014, 108629, 127521, 141690, 212535, 217258, 255042, 325887, 382563, 425070, 543145, 637605, 651774, 765126, 977661, 1086290, 1275210, 1629435, 1912815, 1955322, 2932983, 3258870, 3825630, 4888305, 5865966, 8798949, 9776610, 14664915, 17597898, 29329830, 43994745, 87989490]

約数ペア:

[(1, 87989490), (2, 43994745), (3, 29329830), (5, 17597898), (6, 14664915), (9, 9776610), (10, 8798949), (15, 5865966), (18, 4888305), (23, 3825630), (27, 3258870), (30, 2932983), (45, 1955322), (46, 1912815), (54, 1629435), (69, 1275210), (81, 1086290), (90, 977661), (115, 765126), (135, 651774), (138, 637605), (162, 543145), (207, 425070), (230, 382563), (270, 325887), (345, 255042), (405, 217258), (414, 212535), (621, 141690), (690, 127521), (810, 108629), (1035, 85014), (1242, 70845), (1863, 47230), (2070, 42507), (3105, 28338), (3726, 23615), (4723, 18630), (6210, 14169), (9315, 9446)]