39996900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2378

約数の個数: 108

約数和(自身を含む): 132022800

約数和(自身を除く): 92025900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2339, 2850, 3420, 4275, 4678, 5700, 7017, 8550, 9356, 11695, 14034, 17100, 21051, 23390, 28068, 35085, 42102, 44441, 46780, 58475, 70170, 84204, 88882, 105255, 116950, 133323, 140340, 175425, 177764, 210510, 222205, 233900, 266646, 350850, 399969, 421020, 444410, 526275, 533292, 666615, 701700, 799938, 888820, 1052550, 1111025, 1333230, 1599876, 1999845, 2105100, 2222050, 2666460, 3333075, 3999690, 4444100, 6666150, 7999380, 9999225, 13332300, 19998450, 39996900]

約数ペア:

[(1, 39996900), (2, 19998450), (3, 13332300), (4, 9999225), (5, 7999380), (6, 6666150), (9, 4444100), (10, 3999690), (12, 3333075), (15, 2666460), (18, 2222050), (19, 2105100), (20, 1999845), (25, 1599876), (30, 1333230), (36, 1111025), (38, 1052550), (45, 888820), (50, 799938), (57, 701700), (60, 666615), (75, 533292), (76, 526275), (90, 444410), (95, 421020), (100, 399969), (114, 350850), (150, 266646), (171, 233900), (180, 222205), (190, 210510), (225, 177764), (228, 175425), (285, 140340), (300, 133323), (342, 116950), (380, 105255), (450, 88882), (475, 84204), (570, 70170), (684, 58475), (855, 46780), (900, 44441), (950, 42102), (1140, 35085), (1425, 28068), (1710, 23390), (1900, 21051), (2339, 17100), (2850, 14034), (3420, 11695), (4275, 9356), (4678, 8550), (5700, 7017)]