25295340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 81607680

約数和(自身を除く): 56312340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 263, 420, 458, 526, 687, 789, 916, 1052, 1145, 1315, 1374, 1578, 1603, 1841, 2290, 2630, 2748, 3156, 3206, 3435, 3682, 3945, 4580, 4809, 5260, 5523, 6412, 6870, 7364, 7890, 8015, 9205, 9618, 11046, 13740, 15780, 16030, 18410, 19236, 22092, 24045, 27615, 32060, 36820, 48090, 55230, 60227, 96180, 110460, 120454, 180681, 240908, 301135, 361362, 421589, 602270, 722724, 843178, 903405, 1204540, 1264767, 1686356, 1806810, 2107945, 2529534, 3613620, 4215890, 5059068, 6323835, 8431780, 12647670, 25295340]

約数ペア:

[(1, 25295340), (2, 12647670), (3, 8431780), (4, 6323835), (5, 5059068), (6, 4215890), (7, 3613620), (10, 2529534), (12, 2107945), (14, 1806810), (15, 1686356), (20, 1264767), (21, 1204540), (28, 903405), (30, 843178), (35, 722724), (42, 602270), (60, 421589), (70, 361362), (84, 301135), (105, 240908), (140, 180681), (210, 120454), (229, 110460), (263, 96180), (420, 60227), (458, 55230), (526, 48090), (687, 36820), (789, 32060), (916, 27615), (1052, 24045), (1145, 22092), (1315, 19236), (1374, 18410), (1578, 16030), (1603, 15780), (1841, 13740), (2290, 11046), (2630, 9618), (2748, 9205), (3156, 8015), (3206, 7890), (3435, 7364), (3682, 6870), (3945, 6412), (4580, 5523), (4809, 5260)]