70410420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{883}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 214302816

約数和(自身を除く): 143892396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 883, 886, 1329, 1766, 1772, 2215, 2649, 2658, 3532, 3987, 4415, 4430, 5298, 5316, 6645, 7947, 7974, 8830, 8860, 10596, 13245, 13290, 15894, 15948, 17660, 19935, 26490, 26580, 31788, 39735, 39870, 52980, 79470, 79740, 158940, 391169, 782338, 1173507, 1564676, 1955845, 2347014, 3520521, 3911690, 4694028, 5867535, 7041042, 7823380, 11735070, 14082084, 17602605, 23470140, 35205210, 70410420]

約数ペア:

[(1, 70410420), (2, 35205210), (3, 23470140), (4, 17602605), (5, 14082084), (6, 11735070), (9, 7823380), (10, 7041042), (12, 5867535), (15, 4694028), (18, 3911690), (20, 3520521), (30, 2347014), (36, 1955845), (45, 1564676), (60, 1173507), (90, 782338), (180, 391169), (443, 158940), (883, 79740), (886, 79470), (1329, 52980), (1766, 39870), (1772, 39735), (2215, 31788), (2649, 26580), (2658, 26490), (3532, 19935), (3987, 17660), (4415, 15948), (4430, 15894), (5298, 13290), (5316, 13245), (6645, 10596), (7947, 8860), (7974, 8830)]