217107900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1619}}^1$

素因数の和:1788

約数の個数: 108

約数和(自身を含む): 685503000

約数和(自身を除く): 468395100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 149, 150, 180, 225, 298, 300, 447, 450, 596, 745, 894, 900, 1341, 1490, 1619, 1788, 2235, 2682, 2980, 3238, 3725, 4470, 4857, 5364, 6476, 6705, 7450, 8095, 8940, 9714, 11175, 13410, 14571, 14900, 16190, 19428, 22350, 24285, 26820, 29142, 32380, 33525, 40475, 44700, 48570, 58284, 67050, 72855, 80950, 97140, 121425, 134100, 145710, 161900, 241231, 242850, 291420, 364275, 482462, 485700, 723693, 728550, 964924, 1206155, 1447386, 1457100, 2171079, 2412310, 2894772, 3618465, 4342158, 4824620, 6030775, 7236930, 8684316, 10855395, 12061550, 14473860, 18092325, 21710790, 24123100, 36184650, 43421580, 54276975, 72369300, 108553950, 217107900]

約数ペア:

[(1, 217107900), (2, 108553950), (3, 72369300), (4, 54276975), (5, 43421580), (6, 36184650), (9, 24123100), (10, 21710790), (12, 18092325), (15, 14473860), (18, 12061550), (20, 10855395), (25, 8684316), (30, 7236930), (36, 6030775), (45, 4824620), (50, 4342158), (60, 3618465), (75, 2894772), (90, 2412310), (100, 2171079), (149, 1457100), (150, 1447386), (180, 1206155), (225, 964924), (298, 728550), (300, 723693), (447, 485700), (450, 482462), (596, 364275), (745, 291420), (894, 242850), (900, 241231), (1341, 161900), (1490, 145710), (1619, 134100), (1788, 121425), (2235, 97140), (2682, 80950), (2980, 72855), (3238, 67050), (3725, 58284), (4470, 48570), (4857, 44700), (5364, 40475), (6476, 33525), (6705, 32380), (7450, 29142), (8095, 26820), (8940, 24285), (9714, 22350), (11175, 19428), (13410, 16190), (14571, 14900)]