12565550900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{780469}}^1$

素因数の和:780513

約数の個数: 72

約数和(自身を含む): 32517502080

約数和(自身を除く): 19951951180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 16100, 780469, 1560938, 3121876, 3902345, 5463283, 7804690, 10926566, 15609380, 17950787, 19511725, 21853132, 27316415, 35901574, 39023450, 54632830, 71803148, 78046900, 89753935, 109265660, 125655509, 136582075, 179507870, 251311018, 273164150, 359015740, 448769675, 502622036, 546328300, 628277545, 897539350, 1256555090, 1795078700, 2513110180, 3141387725, 6282775450, 12565550900]

約数ペア:

[(1, 12565550900), (2, 6282775450), (4, 3141387725), (5, 2513110180), (7, 1795078700), (10, 1256555090), (14, 897539350), (20, 628277545), (23, 546328300), (25, 502622036), (28, 448769675), (35, 359015740), (46, 273164150), (50, 251311018), (70, 179507870), (92, 136582075), (100, 125655509), (115, 109265660), (140, 89753935), (161, 78046900), (175, 71803148), (230, 54632830), (322, 39023450), (350, 35901574), (460, 27316415), (575, 21853132), (644, 19511725), (700, 17950787), (805, 15609380), (1150, 10926566), (1610, 7804690), (2300, 5463283), (3220, 3902345), (4025, 3121876), (8050, 1560938), (16100, 780469)]