87140460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:6991

約数の個数: 96

約数和(自身を含む): 280224000

約数和(自身を除く): 193083540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 6949, 12540, 13898, 20847, 27796, 34745, 41694, 69490, 76439, 83388, 104235, 132031, 138980, 152878, 208470, 229317, 264062, 305756, 382195, 396093, 416940, 458634, 528124, 660155, 764390, 792186, 917268, 1146585, 1320310, 1452341, 1528780, 1584372, 1980465, 2293170, 2640620, 2904682, 3960930, 4357023, 4586340, 5809364, 7261705, 7921860, 8714046, 14523410, 17428092, 21785115, 29046820, 43570230, 87140460]

約数ペア:

[(1, 87140460), (2, 43570230), (3, 29046820), (4, 21785115), (5, 17428092), (6, 14523410), (10, 8714046), (11, 7921860), (12, 7261705), (15, 5809364), (19, 4586340), (20, 4357023), (22, 3960930), (30, 2904682), (33, 2640620), (38, 2293170), (44, 1980465), (55, 1584372), (57, 1528780), (60, 1452341), (66, 1320310), (76, 1146585), (95, 917268), (110, 792186), (114, 764390), (132, 660155), (165, 528124), (190, 458634), (209, 416940), (220, 396093), (228, 382195), (285, 305756), (330, 264062), (380, 229317), (418, 208470), (570, 152878), (627, 138980), (660, 132031), (836, 104235), (1045, 83388), (1140, 76439), (1254, 69490), (2090, 41694), (2508, 34745), (3135, 27796), (4180, 20847), (6270, 13898), (6949, 12540)]