99021580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9689}}^1$

素因数の和:9778

約数の個数: 48

約数和(自身を含む): 240932160

約数和(自身を除く): 141910580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 9689, 10220, 19378, 38756, 48445, 67823, 96890, 135646, 193780, 271292, 339115, 678230, 707297, 1356460, 1414594, 2829188, 3536485, 4951079, 7072970, 9902158, 14145940, 19804316, 24755395, 49510790, 99021580]

約数ペア:

[(1, 99021580), (2, 49510790), (4, 24755395), (5, 19804316), (7, 14145940), (10, 9902158), (14, 7072970), (20, 4951079), (28, 3536485), (35, 2829188), (70, 1414594), (73, 1356460), (140, 707297), (146, 678230), (292, 339115), (365, 271292), (511, 193780), (730, 135646), (1022, 96890), (1460, 67823), (2044, 48445), (2555, 38756), (5110, 19378), (9689, 10220)]