70985320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{36217}}^1$

素因数の和:36242

約数の個数: 48

約数和(自身を含む): 185798340

約数和(自身を除く): 114813020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 36217, 72434, 144868, 181085, 253519, 289736, 362170, 507038, 724340, 1014076, 1267595, 1448680, 1774633, 2028152, 2535190, 3549266, 5070380, 7098532, 8873165, 10140760, 14197064, 17746330, 35492660, 70985320]

約数ペア:

[(1, 70985320), (2, 35492660), (4, 17746330), (5, 14197064), (7, 10140760), (8, 8873165), (10, 7098532), (14, 5070380), (20, 3549266), (28, 2535190), (35, 2028152), (40, 1774633), (49, 1448680), (56, 1267595), (70, 1014076), (98, 724340), (140, 507038), (196, 362170), (245, 289736), (280, 253519), (392, 181085), (490, 144868), (980, 72434), (1960, 36217)]