102907400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7247}}^1$

素因数の和:7334

約数の個数: 48

約数和(自身を含む): 242663040

約数和(自身を除く): 139755640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 7247, 14200, 14494, 28988, 36235, 57976, 72470, 144940, 181175, 289880, 362350, 514537, 724700, 1029074, 1449400, 2058148, 2572685, 4116296, 5145370, 10290740, 12863425, 20581480, 25726850, 51453700, 102907400]

約数ペア:

[(1, 102907400), (2, 51453700), (4, 25726850), (5, 20581480), (8, 12863425), (10, 10290740), (20, 5145370), (25, 4116296), (40, 2572685), (50, 2058148), (71, 1449400), (100, 1029074), (142, 724700), (200, 514537), (284, 362350), (355, 289880), (568, 181175), (710, 144940), (1420, 72470), (1775, 57976), (2840, 36235), (3550, 28988), (7100, 14494), (7247, 14200)]