15435490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 34648020

約数和(自身を除く): 19212530

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 109, 119, 170, 218, 238, 245, 289, 490, 545, 578, 595, 763, 833, 1090, 1190, 1445, 1526, 1666, 1853, 2023, 2890, 3706, 3815, 4046, 4165, 5341, 7630, 8330, 9265, 10115, 10682, 12971, 14161, 18530, 20230, 25942, 26705, 28322, 31501, 53410, 63002, 64855, 70805, 90797, 129710, 141610, 157505, 181594, 220507, 315010, 441014, 453985, 907970, 1102535, 1543549, 2205070, 3087098, 7717745, 15435490]

約数ペア:

[(1, 15435490), (2, 7717745), (5, 3087098), (7, 2205070), (10, 1543549), (14, 1102535), (17, 907970), (34, 453985), (35, 441014), (49, 315010), (70, 220507), (85, 181594), (98, 157505), (109, 141610), (119, 129710), (170, 90797), (218, 70805), (238, 64855), (245, 63002), (289, 53410), (490, 31501), (545, 28322), (578, 26705), (595, 25942), (763, 20230), (833, 18530), (1090, 14161), (1190, 12971), (1445, 10682), (1526, 10115), (1666, 9265), (1853, 8330), (2023, 7630), (2890, 5341), (3706, 4165), (3815, 4046)]