71939580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70529}}^1$

素因数の和:70558

約数の個数: 48

約数和(自身を含む): 213282720

約数和(自身を除く): 141343140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 70529, 141058, 211587, 282116, 352645, 423174, 705290, 846348, 1057935, 1198993, 1410580, 2115870, 2397986, 3596979, 4231740, 4795972, 5994965, 7193958, 11989930, 14387916, 17984895, 23979860, 35969790, 71939580]

約数ペア:

[(1, 71939580), (2, 35969790), (3, 23979860), (4, 17984895), (5, 14387916), (6, 11989930), (10, 7193958), (12, 5994965), (15, 4795972), (17, 4231740), (20, 3596979), (30, 2397986), (34, 2115870), (51, 1410580), (60, 1198993), (68, 1057935), (85, 846348), (102, 705290), (170, 423174), (204, 352645), (255, 282116), (340, 211587), (510, 141058), (1020, 70529)]