25741620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 79069536

約数和(自身を除く): 53327916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 1723, 2490, 2988, 3446, 3735, 4980, 5169, 6892, 7470, 8615, 10338, 14940, 15507, 17230, 20676, 25845, 31014, 34460, 51690, 62028, 77535, 103380, 143009, 155070, 286018, 310140, 429027, 572036, 715045, 858054, 1287081, 1430090, 1716108, 2145135, 2574162, 2860180, 4290270, 5148324, 6435405, 8580540, 12870810, 25741620]

約数ペア:

[(1, 25741620), (2, 12870810), (3, 8580540), (4, 6435405), (5, 5148324), (6, 4290270), (9, 2860180), (10, 2574162), (12, 2145135), (15, 1716108), (18, 1430090), (20, 1287081), (30, 858054), (36, 715045), (45, 572036), (60, 429027), (83, 310140), (90, 286018), (166, 155070), (180, 143009), (249, 103380), (332, 77535), (415, 62028), (498, 51690), (747, 34460), (830, 31014), (996, 25845), (1245, 20676), (1494, 17230), (1660, 15507), (1723, 14940), (2490, 10338), (2988, 8615), (3446, 7470), (3735, 6892), (4980, 5169)]