21762080690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{7127}}^1$

素因数の和:7563

約数の個数: 64

約数和(自身を含む): 45208171008

約数和(自身を除く): 23446090318

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 241, 362, 482, 905, 1205, 1267, 1687, 1810, 2410, 2534, 3374, 6335, 7127, 8435, 12670, 14254, 16870, 35635, 43621, 49889, 71270, 87242, 99778, 218105, 249445, 305347, 436210, 498890, 610694, 1289987, 1526735, 1717607, 2579974, 3053470, 3435214, 6449935, 8588035, 9029909, 12023249, 12899870, 17176070, 18059818, 24046498, 45149545, 60116245, 90299090, 120232490, 310886867, 621773734, 1554434335, 2176208069, 3108868670, 4352416138, 10881040345, 21762080690]

約数ペア:

[(1, 21762080690), (2, 10881040345), (5, 4352416138), (7, 3108868670), (10, 2176208069), (14, 1554434335), (35, 621773734), (70, 310886867), (181, 120232490), (241, 90299090), (362, 60116245), (482, 45149545), (905, 24046498), (1205, 18059818), (1267, 17176070), (1687, 12899870), (1810, 12023249), (2410, 9029909), (2534, 8588035), (3374, 6449935), (6335, 3435214), (7127, 3053470), (8435, 2579974), (12670, 1717607), (14254, 1526735), (16870, 1289987), (35635, 610694), (43621, 498890), (49889, 436210), (71270, 305347), (87242, 249445), (99778, 218105)]