85209900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 247484160

約数和(自身を除く): 162274260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 439, 647, 878, 1294, 1317, 1756, 1941, 2195, 2588, 2634, 3235, 3882, 4390, 5268, 6470, 6585, 7764, 8780, 9705, 10975, 12940, 13170, 16175, 19410, 21950, 26340, 32350, 32925, 38820, 43900, 48525, 64700, 65850, 97050, 131700, 194100, 284033, 568066, 852099, 1136132, 1420165, 1704198, 2840330, 3408396, 4260495, 5680660, 7100825, 8520990, 14201650, 17041980, 21302475, 28403300, 42604950, 85209900]

約数ペア:

[(1, 85209900), (2, 42604950), (3, 28403300), (4, 21302475), (5, 17041980), (6, 14201650), (10, 8520990), (12, 7100825), (15, 5680660), (20, 4260495), (25, 3408396), (30, 2840330), (50, 1704198), (60, 1420165), (75, 1136132), (100, 852099), (150, 568066), (300, 284033), (439, 194100), (647, 131700), (878, 97050), (1294, 65850), (1317, 64700), (1756, 48525), (1941, 43900), (2195, 38820), (2588, 32925), (2634, 32350), (3235, 26340), (3882, 21950), (4390, 19410), (5268, 16175), (6470, 13170), (6585, 12940), (7764, 10975), (8780, 9705)]