85772750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 191572992

約数和(自身を除く): 105800242

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 230, 250, 322, 350, 575, 805, 875, 1150, 1610, 1750, 2131, 2875, 4025, 4262, 5750, 8050, 10655, 14917, 20125, 21310, 29834, 40250, 49013, 53275, 74585, 98026, 106550, 149170, 245065, 266375, 343091, 372925, 490130, 532750, 686182, 745850, 1225325, 1715455, 1864625, 2450650, 3430910, 3729250, 6126625, 8577275, 12253250, 17154550, 42886375, 85772750]

約数ペア:

[(1, 85772750), (2, 42886375), (5, 17154550), (7, 12253250), (10, 8577275), (14, 6126625), (23, 3729250), (25, 3430910), (35, 2450650), (46, 1864625), (50, 1715455), (70, 1225325), (115, 745850), (125, 686182), (161, 532750), (175, 490130), (230, 372925), (250, 343091), (322, 266375), (350, 245065), (575, 149170), (805, 106550), (875, 98026), (1150, 74585), (1610, 53275), (1750, 49013), (2131, 40250), (2875, 29834), (4025, 21310), (4262, 20125), (5750, 14917), (8050, 10655)]