74132580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72679}}^1$

素因数の和:72708

約数の個数: 48

約数和(自身を含む): 219784320

約数和(自身を除く): 145651740

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, 72679, 145358, 218037, 290716, 363395, 436074, 726790, 872148, 1090185, 1235543, 1453580, 2180370, 2471086, 3706629, 4360740, 4942172, 6177715, 7413258, 12355430, 14826516, 18533145, 24710860, 37066290, 74132580]

約数ペア:

[(1, 74132580), (2, 37066290), (3, 24710860), (4, 18533145), (5, 14826516), (6, 12355430), (10, 7413258), (12, 6177715), (15, 4942172), (17, 4360740), (20, 3706629), (30, 2471086), (34, 2180370), (51, 1453580), (60, 1235543), (68, 1090185), (85, 872148), (102, 726790), (170, 436074), (204, 363395), (255, 290716), (340, 218037), (510, 145358), (1020, 72679)]