81489300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6317}}^1$

素因数の和:6377

約数の個数: 72

約数和(自身を含む): 241297056

約数和(自身を除く): 159807756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6317, 6450, 12634, 12900, 18951, 25268, 31585, 37902, 63170, 75804, 94755, 126340, 157925, 189510, 271631, 315850, 379020, 473775, 543262, 631700, 814893, 947550, 1086524, 1358155, 1629786, 1895100, 2716310, 3259572, 4074465, 5432620, 6790775, 8148930, 13581550, 16297860, 20372325, 27163100, 40744650, 81489300]

約数ペア:

[(1, 81489300), (2, 40744650), (3, 27163100), (4, 20372325), (5, 16297860), (6, 13581550), (10, 8148930), (12, 6790775), (15, 5432620), (20, 4074465), (25, 3259572), (30, 2716310), (43, 1895100), (50, 1629786), (60, 1358155), (75, 1086524), (86, 947550), (100, 814893), (129, 631700), (150, 543262), (172, 473775), (215, 379020), (258, 315850), (300, 271631), (430, 189510), (516, 157925), (645, 126340), (860, 94755), (1075, 75804), (1290, 63170), (2150, 37902), (2580, 31585), (3225, 25268), (4300, 18951), (6317, 12900), (6450, 12634)]