61703320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{220369}}^1$

素因数の和:220387

約数の個数: 32

約数和(自身を含む): 158666400

約数和(自身を除く): 96963080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 220369, 440738, 881476, 1101845, 1542583, 1762952, 2203690, 3085166, 4407380, 6170332, 7712915, 8814760, 12340664, 15425830, 30851660, 61703320]

約数ペア:

[(1, 61703320), (2, 30851660), (4, 15425830), (5, 12340664), (7, 8814760), (8, 7712915), (10, 6170332), (14, 4407380), (20, 3085166), (28, 2203690), (35, 1762952), (40, 1542583), (56, 1101845), (70, 881476), (140, 440738), (280, 220369)]