7860090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{5347}}^1$

素因数の和:5371

約数の個数: 48

約数和(自身を含む): 21948192

約数和(自身を除く): 14088102

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 5347, 10694, 16041, 26735, 32082, 37429, 53470, 74858, 80205, 112287, 160410, 187145, 224574, 262003, 374290, 524006, 561435, 786009, 1122870, 1310015, 1572018, 2620030, 3930045, 7860090]

約数ペア:

[(1, 7860090), (2, 3930045), (3, 2620030), (5, 1572018), (6, 1310015), (7, 1122870), (10, 786009), (14, 561435), (15, 524006), (21, 374290), (30, 262003), (35, 224574), (42, 187145), (49, 160410), (70, 112287), (98, 80205), (105, 74858), (147, 53470), (210, 37429), (245, 32082), (294, 26735), (490, 16041), (735, 10694), (1470, 5347)]