87706850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 217694400

約数和(自身を除く): 129987550

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 50, 55, 70, 77, 95, 109, 110, 121, 133, 154, 175, 190, 209, 218, 242, 266, 275, 350, 385, 418, 475, 545, 550, 605, 665, 763, 770, 847, 950, 1045, 1090, 1199, 1210, 1330, 1463, 1526, 1694, 1925, 2071, 2090, 2299, 2398, 2725, 2926, 3025, 3325, 3815, 3850, 4142, 4235, 4598, 5225, 5450, 5995, 6050, 6650, 7315, 7630, 8393, 8470, 10355, 10450, 11495, 11990, 13189, 14497, 14630, 16093, 16786, 19075, 20710, 21175, 22781, 22990, 26378, 28994, 29975, 32186, 36575, 38150, 41965, 42350, 45562, 51775, 57475, 59950, 65945, 72485, 73150, 80465, 83930, 92323, 103550, 113905, 114950, 131890, 144970, 159467, 160930, 184646, 209825, 227810, 250591, 318934, 329725, 362425, 402325, 419650, 461615, 501182, 569525, 659450, 724850, 797335, 804650, 923230, 1139050, 1252955, 1594670, 1754137, 2308075, 2505910, 3508274, 3986675, 4616150, 6264775, 7973350, 8770685, 12529550, 17541370, 43853425, 87706850]

約数ペア:

[(1, 87706850), (2, 43853425), (5, 17541370), (7, 12529550), (10, 8770685), (11, 7973350), (14, 6264775), (19, 4616150), (22, 3986675), (25, 3508274), (35, 2505910), (38, 2308075), (50, 1754137), (55, 1594670), (70, 1252955), (77, 1139050), (95, 923230), (109, 804650), (110, 797335), (121, 724850), (133, 659450), (154, 569525), (175, 501182), (190, 461615), (209, 419650), (218, 402325), (242, 362425), (266, 329725), (275, 318934), (350, 250591), (385, 227810), (418, 209825), (475, 184646), (545, 160930), (550, 159467), (605, 144970), (665, 131890), (763, 114950), (770, 113905), (847, 103550), (950, 92323), (1045, 83930), (1090, 80465), (1199, 73150), (1210, 72485), (1330, 65945), (1463, 59950), (1526, 57475), (1694, 51775), (1925, 45562), (2071, 42350), (2090, 41965), (2299, 38150), (2398, 36575), (2725, 32186), (2926, 29975), (3025, 28994), (3325, 26378), (3815, 22990), (3850, 22781), (4142, 21175), (4235, 20710), (4598, 19075), (5225, 16786), (5450, 16093), (5995, 14630), (6050, 14497), (6650, 13189), (7315, 11990), (7630, 11495), (8393, 10450), (8470, 10355)]