25201890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 75778560

約数和(自身を除く): 50576670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 315, 327, 367, 545, 630, 654, 734, 763, 981, 1090, 1101, 1526, 1635, 1835, 1962, 2202, 2289, 2569, 3270, 3303, 3670, 3815, 4578, 4905, 5138, 5505, 6606, 6867, 7630, 7707, 9810, 11010, 11445, 12845, 13734, 15414, 16515, 22890, 23121, 25690, 33030, 34335, 38535, 40003, 46242, 68670, 77070, 80006, 115605, 120009, 200015, 231210, 240018, 280021, 360027, 400030, 560042, 600045, 720054, 840063, 1200090, 1400105, 1680126, 1800135, 2520189, 2800210, 3600270, 4200315, 5040378, 8400630, 12600945, 25201890]

約数ペア:

[(1, 25201890), (2, 12600945), (3, 8400630), (5, 5040378), (6, 4200315), (7, 3600270), (9, 2800210), (10, 2520189), (14, 1800135), (15, 1680126), (18, 1400105), (21, 1200090), (30, 840063), (35, 720054), (42, 600045), (45, 560042), (63, 400030), (70, 360027), (90, 280021), (105, 240018), (109, 231210), (126, 200015), (210, 120009), (218, 115605), (315, 80006), (327, 77070), (367, 68670), (545, 46242), (630, 40003), (654, 38535), (734, 34335), (763, 33030), (981, 25690), (1090, 23121), (1101, 22890), (1526, 16515), (1635, 15414), (1835, 13734), (1962, 12845), (2202, 11445), (2289, 11010), (2569, 9810), (3270, 7707), (3303, 7630), (3670, 6867), (3815, 6606), (4578, 5505), (4905, 5138)]