172887676820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3659}}^1\times {\mathrm{32363}}^1$

素因数の和:36104

約数の個数: 48

約数和(自身を含む): 368149561920

約数和(自身を除く): 195261885100

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 3659, 7318, 14636, 18295, 32363, 36590, 64726, 73180, 129452, 161815, 267107, 323630, 534214, 647260, 1068428, 1335535, 2362499, 2671070, 4724998, 5342140, 9449996, 11812495, 23624990, 47249980, 118416217, 236832434, 473664868, 592081085, 1184162170, 2368324340, 8644383841, 17288767682, 34577535364, 43221919205, 86443838410, 172887676820]

約数ペア:

[(1, 172887676820), (2, 86443838410), (4, 43221919205), (5, 34577535364), (10, 17288767682), (20, 8644383841), (73, 2368324340), (146, 1184162170), (292, 592081085), (365, 473664868), (730, 236832434), (1460, 118416217), (3659, 47249980), (7318, 23624990), (14636, 11812495), (18295, 9449996), (32363, 5342140), (36590, 4724998), (64726, 2671070), (73180, 2362499), (129452, 1335535), (161815, 1068428), (267107, 647260), (323630, 534214)]