163182740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2281}}^1$

素因数の和:2377

約数の個数: 72

約数和(自身を含む): 404269992

約数和(自身を除く): 241087252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2281, 2555, 3577, 4562, 5110, 7154, 9124, 10220, 11405, 14308, 15967, 17885, 22810, 31934, 35770, 45620, 63868, 71540, 79835, 111769, 159670, 166513, 223538, 319340, 333026, 447076, 558845, 666052, 832565, 1117690, 1165591, 1665130, 2235380, 2331182, 3330260, 4662364, 5827955, 8159137, 11655910, 16318274, 23311820, 32636548, 40795685, 81591370, 163182740]

約数ペア:

[(1, 163182740), (2, 81591370), (4, 40795685), (5, 32636548), (7, 23311820), (10, 16318274), (14, 11655910), (20, 8159137), (28, 5827955), (35, 4662364), (49, 3330260), (70, 2331182), (73, 2235380), (98, 1665130), (140, 1165591), (146, 1117690), (196, 832565), (245, 666052), (292, 558845), (365, 447076), (490, 333026), (511, 319340), (730, 223538), (980, 166513), (1022, 159670), (1460, 111769), (2044, 79835), (2281, 71540), (2555, 63868), (3577, 45620), (4562, 35770), (5110, 31934), (7154, 22810), (9124, 17885), (10220, 15967), (11405, 14308)]