81384300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2968

約数の個数: 108

約数和(自身を含む): 263413696

約数和(自身を除く): 182029396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 2917, 3100, 4650, 5580, 5834, 6975, 8751, 9300, 11668, 13950, 14585, 17502, 26253, 27900, 29170, 35004, 43755, 52506, 58340, 72925, 87510, 90427, 105012, 131265, 145850, 175020, 180854, 218775, 262530, 271281, 291700, 361708, 437550, 452135, 525060, 542562, 656325, 813843, 875100, 904270, 1085124, 1312650, 1356405, 1627686, 1808540, 2260675, 2625300, 2712810, 3255372, 4069215, 4521350, 5425620, 6782025, 8138430, 9042700, 13564050, 16276860, 20346075, 27128100, 40692150, 81384300]

約数ペア:

[(1, 81384300), (2, 40692150), (3, 27128100), (4, 20346075), (5, 16276860), (6, 13564050), (9, 9042700), (10, 8138430), (12, 6782025), (15, 5425620), (18, 4521350), (20, 4069215), (25, 3255372), (30, 2712810), (31, 2625300), (36, 2260675), (45, 1808540), (50, 1627686), (60, 1356405), (62, 1312650), (75, 1085124), (90, 904270), (93, 875100), (100, 813843), (124, 656325), (150, 542562), (155, 525060), (180, 452135), (186, 437550), (225, 361708), (279, 291700), (300, 271281), (310, 262530), (372, 218775), (450, 180854), (465, 175020), (558, 145850), (620, 131265), (775, 105012), (900, 90427), (930, 87510), (1116, 72925), (1395, 58340), (1550, 52506), (1860, 43755), (2325, 35004), (2790, 29170), (2917, 27900), (3100, 26253), (4650, 17502), (5580, 14585), (5834, 13950), (6975, 11668), (8751, 9300)]