77699860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32647}}^1$

素因数の和:32680

約数の個数: 48

約数和(自身を含む): 197455104

約数和(自身を除く): 119755244

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 32647, 65294, 130588, 163235, 228529, 326470, 457058, 554999, 652940, 914116, 1109998, 1142645, 2219996, 2285290, 2774995, 3884993, 4570580, 5549990, 7769986, 11099980, 15539972, 19424965, 38849930, 77699860]

約数ペア:

[(1, 77699860), (2, 38849930), (4, 19424965), (5, 15539972), (7, 11099980), (10, 7769986), (14, 5549990), (17, 4570580), (20, 3884993), (28, 2774995), (34, 2285290), (35, 2219996), (68, 1142645), (70, 1109998), (85, 914116), (119, 652940), (140, 554999), (170, 457058), (238, 326470), (340, 228529), (476, 163235), (595, 130588), (1190, 65294), (2380, 32647)]