9903320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 25773120

約数和(自身を除く): 15869800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 313, 452, 565, 626, 791, 904, 1130, 1252, 1565, 1582, 2191, 2260, 2504, 3130, 3164, 3955, 4382, 4520, 6260, 6328, 7910, 8764, 10955, 12520, 15820, 17528, 21910, 31640, 35369, 43820, 70738, 87640, 141476, 176845, 247583, 282952, 353690, 495166, 707380, 990332, 1237915, 1414760, 1980664, 2475830, 4951660, 9903320]

約数ペア:

[(1, 9903320), (2, 4951660), (4, 2475830), (5, 1980664), (7, 1414760), (8, 1237915), (10, 990332), (14, 707380), (20, 495166), (28, 353690), (35, 282952), (40, 247583), (56, 176845), (70, 141476), (113, 87640), (140, 70738), (226, 43820), (280, 35369), (313, 31640), (452, 21910), (565, 17528), (626, 15820), (791, 12520), (904, 10955), (1130, 8764), (1252, 7910), (1565, 6328), (1582, 6260), (2191, 4520), (2260, 4382), (2504, 3955), (3130, 3164)]