31619490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 92306304

約数和(自身を除く): 60686814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 289, 357, 510, 521, 578, 595, 714, 867, 1042, 1190, 1445, 1563, 1734, 1785, 2023, 2605, 2890, 3126, 3570, 3647, 4046, 4335, 5210, 6069, 7294, 7815, 8670, 8857, 10115, 10941, 12138, 15630, 17714, 18235, 20230, 21882, 26571, 30345, 36470, 44285, 53142, 54705, 60690, 61999, 88570, 109410, 123998, 132855, 150569, 185997, 265710, 301138, 309995, 371994, 451707, 619990, 752845, 903414, 929985, 1053983, 1505690, 1859970, 2107966, 2258535, 3161949, 4517070, 5269915, 6323898, 10539830, 15809745, 31619490]

約数ペア:

[(1, 31619490), (2, 15809745), (3, 10539830), (5, 6323898), (6, 5269915), (7, 4517070), (10, 3161949), (14, 2258535), (15, 2107966), (17, 1859970), (21, 1505690), (30, 1053983), (34, 929985), (35, 903414), (42, 752845), (51, 619990), (70, 451707), (85, 371994), (102, 309995), (105, 301138), (119, 265710), (170, 185997), (210, 150569), (238, 132855), (255, 123998), (289, 109410), (357, 88570), (510, 61999), (521, 60690), (578, 54705), (595, 53142), (714, 44285), (867, 36470), (1042, 30345), (1190, 26571), (1445, 21882), (1563, 20230), (1734, 18235), (1785, 17714), (2023, 15630), (2605, 12138), (2890, 10941), (3126, 10115), (3570, 8857), (3647, 8670), (4046, 7815), (4335, 7294), (5210, 6069)]