2101810200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{500431}}^1$

素因数の和:500457

約数の個数: 96

約数和(自身を含む): 7446428160

約数和(自身を除く): 5344617960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 500431, 1000862, 1501293, 2001724, 2502155, 3002586, 3503017, 4003448, 5004310, 6005172, 7006034, 7506465, 10008620, 10509051, 12010344, 12510775, 14012068, 15012930, 17515085, 20017240, 21018102, 25021550, 28024136, 30025860, 35030170, 37532325, 42036204, 50043100, 52545255, 60051720, 70060340, 75064650, 84072408, 87575425, 100086200, 105090510, 140120680, 150129300, 175150850, 210181020, 262726275, 300258600, 350301700, 420362040, 525452550, 700603400, 1050905100, 2101810200]

約数ペア:

[(1, 2101810200), (2, 1050905100), (3, 700603400), (4, 525452550), (5, 420362040), (6, 350301700), (7, 300258600), (8, 262726275), (10, 210181020), (12, 175150850), (14, 150129300), (15, 140120680), (20, 105090510), (21, 100086200), (24, 87575425), (25, 84072408), (28, 75064650), (30, 70060340), (35, 60051720), (40, 52545255), (42, 50043100), (50, 42036204), (56, 37532325), (60, 35030170), (70, 30025860), (75, 28024136), (84, 25021550), (100, 21018102), (105, 20017240), (120, 17515085), (140, 15012930), (150, 14012068), (168, 12510775), (175, 12010344), (200, 10509051), (210, 10008620), (280, 7506465), (300, 7006034), (350, 6005172), (420, 5004310), (525, 4003448), (600, 3503017), (700, 3002586), (840, 2502155), (1050, 2001724), (1400, 1501293), (2100, 1000862), (4200, 500431)]