3665808580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{6551}}^1$

素因数の和:7145

約数の個数: 72

約数和(自身を含む): 8972099136

約数和(自身を除く): 5306290556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 571, 980, 1142, 2284, 2855, 3997, 5710, 6551, 7994, 11420, 13102, 15988, 19985, 26204, 27979, 32755, 39970, 45857, 55958, 65510, 79940, 91714, 111916, 131020, 139895, 183428, 229285, 279790, 320999, 458570, 559580, 641998, 917140, 1283996, 1604995, 3209990, 3740621, 6419980, 7481242, 14962484, 18703105, 26184347, 37406210, 52368694, 74812420, 104737388, 130921735, 183290429, 261843470, 366580858, 523686940, 733161716, 916452145, 1832904290, 3665808580]

約数ペア:

[(1, 3665808580), (2, 1832904290), (4, 916452145), (5, 733161716), (7, 523686940), (10, 366580858), (14, 261843470), (20, 183290429), (28, 130921735), (35, 104737388), (49, 74812420), (70, 52368694), (98, 37406210), (140, 26184347), (196, 18703105), (245, 14962484), (490, 7481242), (571, 6419980), (980, 3740621), (1142, 3209990), (2284, 1604995), (2855, 1283996), (3997, 917140), (5710, 641998), (6551, 559580), (7994, 458570), (11420, 320999), (13102, 279790), (15988, 229285), (19985, 183428), (26204, 139895), (27979, 131020), (32755, 111916), (39970, 91714), (45857, 79940), (55958, 65510)]