87729900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1277}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 255139920

約数和(自身を除く): 167410020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 229, 300, 458, 687, 916, 1145, 1277, 1374, 2290, 2554, 2748, 3435, 3831, 4580, 5108, 5725, 6385, 6870, 7662, 11450, 12770, 13740, 15324, 17175, 19155, 22900, 25540, 31925, 34350, 38310, 63850, 68700, 76620, 95775, 127700, 191550, 292433, 383100, 584866, 877299, 1169732, 1462165, 1754598, 2924330, 3509196, 4386495, 5848660, 7310825, 8772990, 14621650, 17545980, 21932475, 29243300, 43864950, 87729900]

約数ペア:

[(1, 87729900), (2, 43864950), (3, 29243300), (4, 21932475), (5, 17545980), (6, 14621650), (10, 8772990), (12, 7310825), (15, 5848660), (20, 4386495), (25, 3509196), (30, 2924330), (50, 1754598), (60, 1462165), (75, 1169732), (100, 877299), (150, 584866), (229, 383100), (300, 292433), (458, 191550), (687, 127700), (916, 95775), (1145, 76620), (1277, 68700), (1374, 63850), (2290, 38310), (2554, 34350), (2748, 31925), (3435, 25540), (3831, 22900), (4580, 19155), (5108, 17175), (5725, 15324), (6385, 13740), (6870, 12770), (7662, 11450)]