70882980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{168769}}^1$

素因数の和:168788

約数の個数: 48

約数和(自身を含む): 226826880

約数和(自身を除く): 155943900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 168769, 337538, 506307, 675076, 843845, 1012614, 1181383, 1687690, 2025228, 2362766, 2531535, 3375380, 3544149, 4725532, 5063070, 5906915, 7088298, 10126140, 11813830, 14176596, 17720745, 23627660, 35441490, 70882980]

約数ペア:

[(1, 70882980), (2, 35441490), (3, 23627660), (4, 17720745), (5, 14176596), (6, 11813830), (7, 10126140), (10, 7088298), (12, 5906915), (14, 5063070), (15, 4725532), (20, 3544149), (21, 3375380), (28, 2531535), (30, 2362766), (35, 2025228), (42, 1687690), (60, 1181383), (70, 1012614), (84, 843845), (105, 675076), (140, 506307), (210, 337538), (420, 168769)]