69973240

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7639}}^1$

素因数の和:7879

約数の個数: 32

約数和(自身を含む): 158148000

約数和(自身を除く): 88174760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 7639, 9160, 15278, 30556, 38195, 61112, 76390, 152780, 305560, 1749331, 3498662, 6997324, 8746655, 13994648, 17493310, 34986620, 69973240]

約数ペア:

[(1, 69973240), (2, 34986620), (4, 17493310), (5, 13994648), (8, 8746655), (10, 6997324), (20, 3498662), (40, 1749331), (229, 305560), (458, 152780), (916, 76390), (1145, 61112), (1832, 38195), (2290, 30556), (4580, 15278), (7639, 9160)]