39641700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 134435840

約数和(自身を除く): 94794140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 439, 516, 525, 602, 645, 700, 860, 878, 903, 1050, 1075, 1204, 1290, 1317, 1505, 1756, 1806, 2100, 2150, 2195, 2580, 2634, 3010, 3073, 3225, 3612, 4300, 4390, 4515, 5268, 6020, 6146, 6450, 6585, 7525, 8780, 9030, 9219, 10975, 12292, 12900, 13170, 15050, 15365, 18060, 18438, 18877, 21950, 22575, 26340, 30100, 30730, 32925, 36876, 37754, 43900, 45150, 46095, 56631, 61460, 65850, 75508, 76825, 90300, 92190, 94385, 113262, 131700, 132139, 153650, 184380, 188770, 226524, 230475, 264278, 283155, 307300, 377540, 396417, 460950, 471925, 528556, 566310, 660695, 792834, 921900, 943850, 1132620, 1321390, 1415775, 1585668, 1887700, 1982085, 2642780, 2831550, 3303475, 3964170, 5663100, 6606950, 7928340, 9910425, 13213900, 19820850, 39641700]

約数ペア:

[(1, 39641700), (2, 19820850), (3, 13213900), (4, 9910425), (5, 7928340), (6, 6606950), (7, 5663100), (10, 3964170), (12, 3303475), (14, 2831550), (15, 2642780), (20, 1982085), (21, 1887700), (25, 1585668), (28, 1415775), (30, 1321390), (35, 1132620), (42, 943850), (43, 921900), (50, 792834), (60, 660695), (70, 566310), (75, 528556), (84, 471925), (86, 460950), (100, 396417), (105, 377540), (129, 307300), (140, 283155), (150, 264278), (172, 230475), (175, 226524), (210, 188770), (215, 184380), (258, 153650), (300, 132139), (301, 131700), (350, 113262), (420, 94385), (430, 92190), (439, 90300), (516, 76825), (525, 75508), (602, 65850), (645, 61460), (700, 56631), (860, 46095), (878, 45150), (903, 43900), (1050, 37754), (1075, 36876), (1204, 32925), (1290, 30730), (1317, 30100), (1505, 26340), (1756, 22575), (1806, 21950), (2100, 18877), (2150, 18438), (2195, 18060), (2580, 15365), (2634, 15050), (3010, 13170), (3073, 12900), (3225, 12292), (3612, 10975), (4300, 9219), (4390, 9030), (4515, 8780), (5268, 7525), (6020, 6585), (6146, 6450)]