72186870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2473}}^1$

素因数の和:2629

約数の個数: 64

約数和(自身を含む): 199503360

約数和(自身を除く): 127316490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2473, 2919, 4170, 4865, 4946, 5838, 7419, 9730, 12365, 14595, 14838, 17311, 24730, 29190, 34622, 37095, 51933, 74190, 86555, 103866, 173110, 259665, 343747, 519330, 687494, 1031241, 1718735, 2062482, 2406229, 3437470, 4812458, 5156205, 7218687, 10312410, 12031145, 14437374, 24062290, 36093435, 72186870]

約数ペア:

[(1, 72186870), (2, 36093435), (3, 24062290), (5, 14437374), (6, 12031145), (7, 10312410), (10, 7218687), (14, 5156205), (15, 4812458), (21, 3437470), (30, 2406229), (35, 2062482), (42, 1718735), (70, 1031241), (105, 687494), (139, 519330), (210, 343747), (278, 259665), (417, 173110), (695, 103866), (834, 86555), (973, 74190), (1390, 51933), (1946, 37095), (2085, 34622), (2473, 29190), (2919, 24730), (4170, 17311), (4865, 14838), (4946, 14595), (5838, 12365), (7419, 9730)]