1762740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 6115200

約数和(自身を除く): 4352460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1399, 2798, 4197, 5596, 6995, 8394, 9793, 12591, 13990, 16788, 19586, 20985, 25182, 27980, 29379, 39172, 41970, 48965, 50364, 58758, 62955, 83940, 88137, 97930, 117516, 125910, 146895, 176274, 195860, 251820, 293790, 352548, 440685, 587580, 881370, 1762740]

約数ペア:

[(1, 1762740), (2, 881370), (3, 587580), (4, 440685), (5, 352548), (6, 293790), (7, 251820), (9, 195860), (10, 176274), (12, 146895), (14, 125910), (15, 117516), (18, 97930), (20, 88137), (21, 83940), (28, 62955), (30, 58758), (35, 50364), (36, 48965), (42, 41970), (45, 39172), (60, 29379), (63, 27980), (70, 25182), (84, 20985), (90, 19586), (105, 16788), (126, 13990), (140, 12591), (180, 9793), (210, 8394), (252, 6995), (315, 5596), (420, 4197), (630, 2798), (1260, 1399)]