72013340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73483}}^1$

素因数の和:73506

約数の個数: 36

約数和(自身を含む): 175920696

約数和(自身を除く): 103907356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 73483, 146966, 293932, 367415, 514381, 734830, 1028762, 1469660, 2057524, 2571905, 3600667, 5143810, 7201334, 10287620, 14402668, 18003335, 36006670, 72013340]

約数ペア:

[(1, 72013340), (2, 36006670), (4, 18003335), (5, 14402668), (7, 10287620), (10, 7201334), (14, 5143810), (20, 3600667), (28, 2571905), (35, 2057524), (49, 1469660), (70, 1028762), (98, 734830), (140, 514381), (196, 367415), (245, 293932), (490, 146966), (980, 73483)]