99685880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4877}}^1$

素因数の和:4968

約数の個数: 64

約数和(自身を含む): 259899840

約数和(自身を除く): 160213960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 4877, 5110, 9754, 10220, 19508, 20440, 24385, 34139, 39016, 48770, 68278, 97540, 136556, 170695, 195080, 273112, 341390, 356021, 682780, 712042, 1365560, 1424084, 1780105, 2492147, 2848168, 3560210, 4984294, 7120420, 9968588, 12460735, 14240840, 19937176, 24921470, 49842940, 99685880]

約数ペア:

[(1, 99685880), (2, 49842940), (4, 24921470), (5, 19937176), (7, 14240840), (8, 12460735), (10, 9968588), (14, 7120420), (20, 4984294), (28, 3560210), (35, 2848168), (40, 2492147), (56, 1780105), (70, 1424084), (73, 1365560), (140, 712042), (146, 682780), (280, 356021), (292, 341390), (365, 273112), (511, 195080), (584, 170695), (730, 136556), (1022, 97540), (1460, 68278), (2044, 48770), (2555, 39016), (2920, 34139), (4088, 24385), (4877, 20440), (5110, 19508), (9754, 10220)]