68733700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 171864000

約数和(自身を除く): 103130300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 596, 659, 700, 745, 1043, 1318, 1490, 2086, 2636, 2980, 3295, 3725, 4172, 4613, 5215, 6590, 7450, 9226, 10430, 13180, 14900, 16475, 18452, 20860, 23065, 26075, 32950, 46130, 52150, 65900, 92260, 98191, 104300, 115325, 196382, 230650, 392764, 461300, 490955, 687337, 981910, 1374674, 1963820, 2454775, 2749348, 3436685, 4909550, 6873370, 9819100, 13746740, 17183425, 34366850, 68733700]

約数ペア:

[(1, 68733700), (2, 34366850), (4, 17183425), (5, 13746740), (7, 9819100), (10, 6873370), (14, 4909550), (20, 3436685), (25, 2749348), (28, 2454775), (35, 1963820), (50, 1374674), (70, 981910), (100, 687337), (140, 490955), (149, 461300), (175, 392764), (298, 230650), (350, 196382), (596, 115325), (659, 104300), (700, 98191), (745, 92260), (1043, 65900), (1318, 52150), (1490, 46130), (2086, 32950), (2636, 26075), (2980, 23065), (3295, 20860), (3725, 18452), (4172, 16475), (4613, 14900), (5215, 13180), (6590, 10430), (7450, 9226)]