65101980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57107}}^1$

素因数の和:57138

約数の個数: 48

約数和(自身を含む): 191882880

約数和(自身を除く): 126780900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 57107, 114214, 171321, 228428, 285535, 342642, 571070, 685284, 856605, 1085033, 1142140, 1713210, 2170066, 3255099, 3426420, 4340132, 5425165, 6510198, 10850330, 13020396, 16275495, 21700660, 32550990, 65101980]

約数ペア:

[(1, 65101980), (2, 32550990), (3, 21700660), (4, 16275495), (5, 13020396), (6, 10850330), (10, 6510198), (12, 5425165), (15, 4340132), (19, 3426420), (20, 3255099), (30, 2170066), (38, 1713210), (57, 1142140), (60, 1085033), (76, 856605), (95, 685284), (114, 571070), (190, 342642), (228, 285535), (285, 228428), (380, 171321), (570, 114214), (1140, 57107)]