68099640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{81071}}^1$

素因数の和:81092

約数の個数: 64

約数和(自身を含む): 233487360

約数和(自身を除く): 165387720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 81071, 162142, 243213, 324284, 405355, 486426, 567497, 648568, 810710, 972852, 1134994, 1216065, 1621420, 1702491, 1945704, 2269988, 2432130, 2837485, 3242840, 3404982, 4539976, 4864260, 5674970, 6809964, 8512455, 9728520, 11349940, 13619928, 17024910, 22699880, 34049820, 68099640]

約数ペア:

[(1, 68099640), (2, 34049820), (3, 22699880), (4, 17024910), (5, 13619928), (6, 11349940), (7, 9728520), (8, 8512455), (10, 6809964), (12, 5674970), (14, 4864260), (15, 4539976), (20, 3404982), (21, 3242840), (24, 2837485), (28, 2432130), (30, 2269988), (35, 1945704), (40, 1702491), (42, 1621420), (56, 1216065), (60, 1134994), (70, 972852), (84, 810710), (105, 648568), (120, 567497), (140, 486426), (168, 405355), (210, 324284), (280, 243213), (420, 162142), (840, 81071)]