83747580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199399}}^1$

素因数の和:199418

約数の個数: 48

約数和(自身を含む): 267993600

約数和(自身を除く): 184246020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 199399, 398798, 598197, 797596, 996995, 1196394, 1395793, 1993990, 2392788, 2791586, 2990985, 3987980, 4187379, 5583172, 5981970, 6978965, 8374758, 11963940, 13957930, 16749516, 20936895, 27915860, 41873790, 83747580]

約数ペア:

[(1, 83747580), (2, 41873790), (3, 27915860), (4, 20936895), (5, 16749516), (6, 13957930), (7, 11963940), (10, 8374758), (12, 6978965), (14, 5981970), (15, 5583172), (20, 4187379), (21, 3987980), (28, 2990985), (30, 2791586), (35, 2392788), (42, 1993990), (60, 1395793), (70, 1196394), (84, 996995), (105, 797596), (140, 598197), (210, 398798), (420, 199399)]