87204550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 169132032

約数和(自身を除く): 81927482

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 127, 155, 254, 310, 443, 635, 775, 886, 1270, 1550, 2215, 3175, 3937, 4430, 6350, 7874, 11075, 13733, 19685, 22150, 27466, 39370, 56261, 68665, 98425, 112522, 137330, 196850, 281305, 343325, 562610, 686650, 1406525, 1744091, 2813050, 3488182, 8720455, 17440910, 43602275, 87204550]

約数ペア:

[(1, 87204550), (2, 43602275), (5, 17440910), (10, 8720455), (25, 3488182), (31, 2813050), (50, 1744091), (62, 1406525), (127, 686650), (155, 562610), (254, 343325), (310, 281305), (443, 196850), (635, 137330), (775, 112522), (886, 98425), (1270, 68665), (1550, 56261), (2215, 39370), (3175, 27466), (3937, 22150), (4430, 19685), (6350, 13733), (7874, 11075)]