99430520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{355109}}^1$

素因数の和:355127

約数の個数: 32

約数和(自身を含む): 255679200

約数和(自身を除く): 156248680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 355109, 710218, 1420436, 1775545, 2485763, 2840872, 3551090, 4971526, 7102180, 9943052, 12428815, 14204360, 19886104, 24857630, 49715260, 99430520]

約数ペア:

[(1, 99430520), (2, 49715260), (4, 24857630), (5, 19886104), (7, 14204360), (8, 12428815), (10, 9943052), (14, 7102180), (20, 4971526), (28, 3551090), (35, 2840872), (40, 2485763), (56, 1775545), (70, 1420436), (140, 710218), (280, 355109)]