25897492740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8808671}}^1$

素因数の和:8808697

約数の個数: 72

約数和(自身を含む): 84351843072

約数和(自身を除く): 58454350332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 8808671, 17617342, 26426013, 35234684, 44043355, 52852026, 61660697, 88086710, 105704052, 123321394, 132130065, 176173420, 184982091, 246642788, 264260130, 308303485, 369964182, 431624879, 528520260, 616606970, 739928364, 863249758, 924910455, 1233213940, 1294874637, 1726499516, 1849820910, 2158124395, 2589749274, 3699641820, 4316248790, 5179498548, 6474373185, 8632497580, 12948746370, 25897492740]

約数ペア:

[(1, 25897492740), (2, 12948746370), (3, 8632497580), (4, 6474373185), (5, 5179498548), (6, 4316248790), (7, 3699641820), (10, 2589749274), (12, 2158124395), (14, 1849820910), (15, 1726499516), (20, 1294874637), (21, 1233213940), (28, 924910455), (30, 863249758), (35, 739928364), (42, 616606970), (49, 528520260), (60, 431624879), (70, 369964182), (84, 308303485), (98, 264260130), (105, 246642788), (140, 184982091), (147, 176173420), (196, 132130065), (210, 123321394), (245, 105704052), (294, 88086710), (420, 61660697), (490, 52852026), (588, 44043355), (735, 35234684), (980, 26426013), (1470, 17617342), (2940, 8808671)]