27750100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1417

約数の個数: 72

約数和(自身を含む): 71245440

約数和(自身を除く): 43495340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1367, 1450, 2030, 2734, 2900, 4060, 5075, 5468, 6835, 9569, 10150, 13670, 19138, 20300, 27340, 34175, 38276, 39643, 47845, 68350, 79286, 95690, 136700, 158572, 191380, 198215, 239225, 277501, 396430, 478450, 555002, 792860, 956900, 991075, 1110004, 1387505, 1982150, 2775010, 3964300, 5550020, 6937525, 13875050, 27750100]

約数ペア:

[(1, 27750100), (2, 13875050), (4, 6937525), (5, 5550020), (7, 3964300), (10, 2775010), (14, 1982150), (20, 1387505), (25, 1110004), (28, 991075), (29, 956900), (35, 792860), (50, 555002), (58, 478450), (70, 396430), (100, 277501), (116, 239225), (140, 198215), (145, 191380), (175, 158572), (203, 136700), (290, 95690), (350, 79286), (406, 68350), (580, 47845), (700, 39643), (725, 38276), (812, 34175), (1015, 27340), (1367, 20300), (1450, 19138), (2030, 13670), (2734, 10150), (2900, 9569), (4060, 6835), (5075, 5468)]