42406700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2139

約数の個数: 72

約数和(自身を含む): 108847200

約数和(自身を除く): 66440500

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, 1450, 2030, 2089, 2900, 4060, 4178, 5075, 8356, 10150, 10445, 14623, 20300, 20890, 29246, 41780, 52225, 58492, 60581, 73115, 104450, 121162, 146230, 208900, 242324, 292460, 302905, 365575, 424067, 605810, 731150, 848134, 1211620, 1462300, 1514525, 1696268, 2120335, 3029050, 4240670, 6058100, 8481340, 10601675, 21203350, 42406700]

約数ペア:

[(1, 42406700), (2, 21203350), (4, 10601675), (5, 8481340), (7, 6058100), (10, 4240670), (14, 3029050), (20, 2120335), (25, 1696268), (28, 1514525), (29, 1462300), (35, 1211620), (50, 848134), (58, 731150), (70, 605810), (100, 424067), (116, 365575), (140, 302905), (145, 292460), (175, 242324), (203, 208900), (290, 146230), (350, 121162), (406, 104450), (580, 73115), (700, 60581), (725, 58492), (812, 52225), (1015, 41780), (1450, 29246), (2030, 20890), (2089, 20300), (2900, 14623), (4060, 10445), (4178, 10150), (5075, 8356)]