99788990

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 214272000

約数和(自身を除く): 114483010

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 343, 470, 490, 619, 658, 686, 1238, 1645, 1715, 2303, 3095, 3290, 3430, 4333, 4606, 6190, 8666, 11515, 16121, 21665, 23030, 29093, 30331, 32242, 43330, 58186, 60662, 80605, 145465, 151655, 161210, 203651, 212317, 290930, 303310, 407302, 424634, 1018255, 1061585, 1425557, 2036510, 2123170, 2851114, 7127785, 9978899, 14255570, 19957798, 49894495, 99788990]

約数ペア:

[(1, 99788990), (2, 49894495), (5, 19957798), (7, 14255570), (10, 9978899), (14, 7127785), (35, 2851114), (47, 2123170), (49, 2036510), (70, 1425557), (94, 1061585), (98, 1018255), (235, 424634), (245, 407302), (329, 303310), (343, 290930), (470, 212317), (490, 203651), (619, 161210), (658, 151655), (686, 145465), (1238, 80605), (1645, 60662), (1715, 58186), (2303, 43330), (3095, 32242), (3290, 30331), (3430, 29093), (4333, 23030), (4606, 21665), (6190, 16121), (8666, 11515)]