69654840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13499}}^1$

素因数の和:13556

約数の個数: 64

約数和(自身を含む): 213840000

約数和(自身を除く): 144185160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13499, 26998, 40497, 53996, 67495, 80994, 107992, 134990, 161988, 202485, 269980, 323976, 404970, 539960, 580457, 809940, 1160914, 1619880, 1741371, 2321828, 2902285, 3482742, 4643656, 5804570, 6965484, 8706855, 11609140, 13930968, 17413710, 23218280, 34827420, 69654840]

約数ペア:

[(1, 69654840), (2, 34827420), (3, 23218280), (4, 17413710), (5, 13930968), (6, 11609140), (8, 8706855), (10, 6965484), (12, 5804570), (15, 4643656), (20, 3482742), (24, 2902285), (30, 2321828), (40, 1741371), (43, 1619880), (60, 1160914), (86, 809940), (120, 580457), (129, 539960), (172, 404970), (215, 323976), (258, 269980), (344, 202485), (430, 161988), (516, 134990), (645, 107992), (860, 80994), (1032, 67495), (1290, 53996), (1720, 40497), (2580, 26998), (5160, 13499)]