71002780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{58199}}^1$

素因数の和:58269

約数の個数: 24

約数和(自身を含む): 151552800

約数和(自身を除く): 80550020

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 58199, 116398, 232796, 290995, 581990, 1163980, 3550139, 7100278, 14200556, 17750695, 35501390, 71002780]

約数ペア:

[(1, 71002780), (2, 35501390), (4, 17750695), (5, 14200556), (10, 7100278), (20, 3550139), (61, 1163980), (122, 581990), (244, 290995), (305, 232796), (610, 116398), (1220, 58199)]