2039100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{971}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 6749568

約数和(自身を除く): 4710468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 971, 1050, 1942, 2100, 2913, 3884, 4855, 5826, 6797, 9710, 11652, 13594, 14565, 19420, 20391, 24275, 27188, 29130, 33985, 40782, 48550, 58260, 67970, 72825, 81564, 97100, 101955, 135940, 145650, 169925, 203910, 291300, 339850, 407820, 509775, 679700, 1019550, 2039100]

約数ペア:

[(1, 2039100), (2, 1019550), (3, 679700), (4, 509775), (5, 407820), (6, 339850), (7, 291300), (10, 203910), (12, 169925), (14, 145650), (15, 135940), (20, 101955), (21, 97100), (25, 81564), (28, 72825), (30, 67970), (35, 58260), (42, 48550), (50, 40782), (60, 33985), (70, 29130), (75, 27188), (84, 24275), (100, 20391), (105, 19420), (140, 14565), (150, 13594), (175, 11652), (210, 9710), (300, 6797), (350, 5826), (420, 4855), (525, 3884), (700, 2913), (971, 2100), (1050, 1942)]