10120215

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 18957168

約数和(自身を除く): 8836953

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 281, 343, 735, 843, 1029, 1405, 1715, 1967, 2401, 4215, 5145, 5901, 7203, 9835, 12005, 13769, 29505, 36015, 41307, 68845, 96383, 206535, 289149, 481915, 674681, 1445745, 2024043, 3373405, 10120215]

約数ペア:

[(1, 10120215), (3, 3373405), (5, 2024043), (7, 1445745), (15, 674681), (21, 481915), (35, 289149), (49, 206535), (105, 96383), (147, 68845), (245, 41307), (281, 36015), (343, 29505), (735, 13769), (843, 12005), (1029, 9835), (1405, 7203), (1715, 5901), (1967, 5145), (2401, 4215)]