21752700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2387

約数の個数: 72

約数和(自身を含む): 64995840

約数和(自身を除く): 43243140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 2339, 3100, 4650, 4678, 7017, 9300, 9356, 11695, 14034, 23390, 28068, 35085, 46780, 58475, 70170, 72509, 116950, 140340, 145018, 175425, 217527, 233900, 290036, 350850, 362545, 435054, 701700, 725090, 870108, 1087635, 1450180, 1812725, 2175270, 3625450, 4350540, 5438175, 7250900, 10876350, 21752700]

約数ペア:

[(1, 21752700), (2, 10876350), (3, 7250900), (4, 5438175), (5, 4350540), (6, 3625450), (10, 2175270), (12, 1812725), (15, 1450180), (20, 1087635), (25, 870108), (30, 725090), (31, 701700), (50, 435054), (60, 362545), (62, 350850), (75, 290036), (93, 233900), (100, 217527), (124, 175425), (150, 145018), (155, 140340), (186, 116950), (300, 72509), (310, 70170), (372, 58475), (465, 46780), (620, 35085), (775, 28068), (930, 23390), (1550, 14034), (1860, 11695), (2325, 9356), (2339, 9300), (3100, 7017), (4650, 4678)]