42131220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9619}}^1$

素因数の和:9704

約数の個数: 48

約数和(自身を含む): 119595840

約数和(自身を除く): 77464620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 9619, 19238, 28857, 38476, 48095, 57714, 96190, 115428, 144285, 192380, 288570, 577140, 702187, 1404374, 2106561, 2808748, 3510935, 4213122, 7021870, 8426244, 10532805, 14043740, 21065610, 42131220]

約数ペア:

[(1, 42131220), (2, 21065610), (3, 14043740), (4, 10532805), (5, 8426244), (6, 7021870), (10, 4213122), (12, 3510935), (15, 2808748), (20, 2106561), (30, 1404374), (60, 702187), (73, 577140), (146, 288570), (219, 192380), (292, 144285), (365, 115428), (438, 96190), (730, 57714), (876, 48095), (1095, 38476), (1460, 28857), (2190, 19238), (4380, 9619)]