73647820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3034

約数の個数: 48

約数和(自身を含む): 163769760

約数和(自身を除く): 90121940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 2953, 4988, 5906, 6235, 11812, 12470, 14765, 24940, 29530, 59060, 85637, 126979, 171274, 253958, 342548, 428185, 507916, 634895, 856370, 1269790, 1712740, 2539580, 3682391, 7364782, 14729564, 18411955, 36823910, 73647820]

約数ペア:

[(1, 73647820), (2, 36823910), (4, 18411955), (5, 14729564), (10, 7364782), (20, 3682391), (29, 2539580), (43, 1712740), (58, 1269790), (86, 856370), (116, 634895), (145, 507916), (172, 428185), (215, 342548), (290, 253958), (430, 171274), (580, 126979), (860, 85637), (1247, 59060), (2494, 29530), (2953, 24940), (4988, 14765), (5906, 12470), (6235, 11812)]