8145870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 13143090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 461, 465, 570, 589, 922, 930, 1178, 1383, 1767, 2305, 2766, 2945, 3534, 4610, 5890, 6915, 8759, 8835, 13830, 14291, 17518, 17670, 26277, 28582, 42873, 43795, 52554, 71455, 85746, 87590, 131385, 142910, 214365, 262770, 271529, 428730, 543058, 814587, 1357645, 1629174, 2715290, 4072935, 8145870]

約数ペア:

[(1, 8145870), (2, 4072935), (3, 2715290), (5, 1629174), (6, 1357645), (10, 814587), (15, 543058), (19, 428730), (30, 271529), (31, 262770), (38, 214365), (57, 142910), (62, 131385), (93, 87590), (95, 85746), (114, 71455), (155, 52554), (186, 43795), (190, 42873), (285, 28582), (310, 26277), (461, 17670), (465, 17518), (570, 14291), (589, 13830), (922, 8835), (930, 8759), (1178, 6915), (1383, 5890), (1767, 4610), (2305, 3534), (2766, 2945)]