2165100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 7166208

約数和(自身を除く): 5001108

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, 1031, 1050, 2062, 2100, 3093, 4124, 5155, 6186, 7217, 10310, 12372, 14434, 15465, 20620, 21651, 25775, 28868, 30930, 36085, 43302, 51550, 61860, 72170, 77325, 86604, 103100, 108255, 144340, 154650, 180425, 216510, 309300, 360850, 433020, 541275, 721700, 1082550, 2165100]

約数ペア:

[(1, 2165100), (2, 1082550), (3, 721700), (4, 541275), (5, 433020), (6, 360850), (7, 309300), (10, 216510), (12, 180425), (14, 154650), (15, 144340), (20, 108255), (21, 103100), (25, 86604), (28, 77325), (30, 72170), (35, 61860), (42, 51550), (50, 43302), (60, 36085), (70, 30930), (75, 28868), (84, 25775), (100, 21651), (105, 20620), (140, 15465), (150, 14434), (175, 12372), (210, 10310), (300, 7217), (350, 6186), (420, 5155), (525, 4124), (700, 3093), (1031, 2100), (1050, 2062)]