161732050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 320905800

約数和(自身を除く): 159173750

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 149, 170, 298, 425, 745, 850, 1277, 1490, 2533, 2554, 3725, 5066, 6385, 7450, 12665, 12770, 21709, 25330, 31925, 43418, 63325, 63850, 108545, 126650, 190273, 217090, 380546, 542725, 951365, 1085450, 1902730, 3234641, 4756825, 6469282, 9513650, 16173205, 32346410, 80866025, 161732050]

約数ペア:

[(1, 161732050), (2, 80866025), (5, 32346410), (10, 16173205), (17, 9513650), (25, 6469282), (34, 4756825), (50, 3234641), (85, 1902730), (149, 1085450), (170, 951365), (298, 542725), (425, 380546), (745, 217090), (850, 190273), (1277, 126650), (1490, 108545), (2533, 63850), (2554, 63325), (3725, 43418), (5066, 31925), (6385, 25330), (7450, 21709), (12665, 12770)]