700980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1669}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 2244480

約数和(自身を除く): 1543500

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, 1669, 3338, 5007, 6676, 8345, 10014, 11683, 16690, 20028, 23366, 25035, 33380, 35049, 46732, 50070, 58415, 70098, 100140, 116830, 140196, 175245, 233660, 350490, 700980]

約数ペア:

[(1, 700980), (2, 350490), (3, 233660), (4, 175245), (5, 140196), (6, 116830), (7, 100140), (10, 70098), (12, 58415), (14, 50070), (15, 46732), (20, 35049), (21, 33380), (28, 25035), (30, 23366), (35, 20028), (42, 16690), (60, 11683), (70, 10014), (84, 8345), (105, 6676), (140, 5007), (210, 3338), (420, 1669)]