64463100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16529}}^1$

素因数の和:16559

約数の個数: 72

約数和(自身を含む): 200872560

約数和(自身を除く): 136409460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 16529, 33058, 49587, 66116, 82645, 99174, 165290, 198348, 214877, 247935, 330580, 413225, 429754, 495870, 644631, 826450, 859508, 991740, 1074385, 1239675, 1289262, 1652900, 2148770, 2479350, 2578524, 3223155, 4297540, 4958700, 5371925, 6446310, 10743850, 12892620, 16115775, 21487700, 32231550, 64463100]

約数ペア:

[(1, 64463100), (2, 32231550), (3, 21487700), (4, 16115775), (5, 12892620), (6, 10743850), (10, 6446310), (12, 5371925), (13, 4958700), (15, 4297540), (20, 3223155), (25, 2578524), (26, 2479350), (30, 2148770), (39, 1652900), (50, 1289262), (52, 1239675), (60, 1074385), (65, 991740), (75, 859508), (78, 826450), (100, 644631), (130, 495870), (150, 429754), (156, 413225), (195, 330580), (260, 247935), (300, 214877), (325, 198348), (390, 165290), (650, 99174), (780, 82645), (975, 66116), (1300, 49587), (1950, 33058), (3900, 16529)]