143144420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9791}}^1$

素因数の和:9860

約数の個数: 48

約数和(自身を含む): 325721088

約数和(自身を除く): 182576668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 9791, 14620, 19582, 39164, 48955, 97910, 166447, 195820, 332894, 421013, 665788, 832235, 842026, 1664470, 1684052, 2105065, 3328940, 4210130, 7157221, 8420260, 14314442, 28628884, 35786105, 71572210, 143144420]

約数ペア:

[(1, 143144420), (2, 71572210), (4, 35786105), (5, 28628884), (10, 14314442), (17, 8420260), (20, 7157221), (34, 4210130), (43, 3328940), (68, 2105065), (85, 1684052), (86, 1664470), (170, 842026), (172, 832235), (215, 665788), (340, 421013), (430, 332894), (731, 195820), (860, 166447), (1462, 97910), (2924, 48955), (3655, 39164), (7310, 19582), (9791, 14620)]