72165870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{38183}}^1$

素因数の和:38206

約数の個数: 64

約数和(自身を含む): 219939840

約数和(自身を除く): 147773970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 38183, 76366, 114549, 190915, 229098, 267281, 343647, 381830, 534562, 572745, 687294, 801843, 1030941, 1145490, 1336405, 1603686, 1718235, 2061882, 2405529, 2672810, 3436470, 4009215, 4811058, 5154705, 7216587, 8018430, 10309410, 12027645, 14433174, 24055290, 36082935, 72165870]

約数ペア:

[(1, 72165870), (2, 36082935), (3, 24055290), (5, 14433174), (6, 12027645), (7, 10309410), (9, 8018430), (10, 7216587), (14, 5154705), (15, 4811058), (18, 4009215), (21, 3436470), (27, 2672810), (30, 2405529), (35, 2061882), (42, 1718235), (45, 1603686), (54, 1336405), (63, 1145490), (70, 1030941), (90, 801843), (105, 687294), (126, 572745), (135, 534562), (189, 381830), (210, 343647), (270, 267281), (315, 229098), (378, 190915), (630, 114549), (945, 76366), (1890, 38183)]