143040870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{75683}}^1$

素因数の和:75706

約数の個数: 64

約数和(自身を含む): 435939840

約数和(自身を除く): 292898970

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, 75683, 151366, 227049, 378415, 454098, 529781, 681147, 756830, 1059562, 1135245, 1362294, 1589343, 2043441, 2270490, 2648905, 3178686, 3405735, 4086882, 4768029, 5297810, 6811470, 7946715, 9536058, 10217205, 14304087, 15893430, 20434410, 23840145, 28608174, 47680290, 71520435, 143040870]

約数ペア:

[(1, 143040870), (2, 71520435), (3, 47680290), (5, 28608174), (6, 23840145), (7, 20434410), (9, 15893430), (10, 14304087), (14, 10217205), (15, 9536058), (18, 7946715), (21, 6811470), (27, 5297810), (30, 4768029), (35, 4086882), (42, 3405735), (45, 3178686), (54, 2648905), (63, 2270490), (70, 2043441), (90, 1589343), (105, 1362294), (126, 1135245), (135, 1059562), (189, 756830), (210, 681147), (270, 529781), (315, 454098), (378, 378415), (630, 227049), (945, 151366), (1890, 75683)]