97777960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349207}}^1$

素因数の和:349225

約数の個数: 32

約数和(自身を含む): 251429760

約数和(自身を除く): 153651800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349207, 698414, 1396828, 1746035, 2444449, 2793656, 3492070, 4888898, 6984140, 9777796, 12222245, 13968280, 19555592, 24444490, 48888980, 97777960]

約数ペア:

[(1, 97777960), (2, 48888980), (4, 24444490), (5, 19555592), (7, 13968280), (8, 12222245), (10, 9777796), (14, 6984140), (20, 4888898), (28, 3492070), (35, 2793656), (40, 2444449), (56, 1746035), (70, 1396828), (140, 698414), (280, 349207)]