252036680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31039}}^1$

素因数の和:31086

約数の個数: 64

約数和(自身を含む): 670464000

約数和(自身を除く): 418427320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 31039, 62078, 124156, 155195, 217273, 248312, 310390, 434546, 620780, 869092, 900131, 1086365, 1241560, 1738184, 1800262, 2172730, 3600524, 4345460, 4500655, 6300917, 7201048, 8690920, 9001310, 12601834, 18002620, 25203668, 31504585, 36005240, 50407336, 63009170, 126018340, 252036680]

約数ペア:

[(1, 252036680), (2, 126018340), (4, 63009170), (5, 50407336), (7, 36005240), (8, 31504585), (10, 25203668), (14, 18002620), (20, 12601834), (28, 9001310), (29, 8690920), (35, 7201048), (40, 6300917), (56, 4500655), (58, 4345460), (70, 3600524), (116, 2172730), (140, 1800262), (145, 1738184), (203, 1241560), (232, 1086365), (280, 900131), (290, 869092), (406, 620780), (580, 434546), (812, 310390), (1015, 248312), (1160, 217273), (1624, 155195), (2030, 124156), (4060, 62078), (8120, 31039)]