205149000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{9769}}^1$

素因数の和:9800

約数の個数: 128

約数和(自身を含む): 731577600

約数和(自身を除く): 526428600

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, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 9769, 10500, 19538, 21000, 29307, 39076, 48845, 58614, 68383, 78152, 97690, 117228, 136766, 146535, 195380, 205149, 234456, 244225, 273532, 293070, 341915, 390760, 410298, 488450, 547064, 586140, 683830, 732675, 820596, 976900, 1025745, 1172280, 1221125, 1367660, 1465350, 1641192, 1709575, 1953800, 2051490, 2442250, 2735320, 2930700, 3419150, 3663375, 4102980, 4884500, 5128725, 5861400, 6838300, 7326750, 8205960, 8547875, 9769000, 10257450, 13676600, 14653500, 17095750, 20514900, 25643625, 29307000, 34191500, 41029800, 51287250, 68383000, 102574500, 205149000]

約数ペア:

[(1, 205149000), (2, 102574500), (3, 68383000), (4, 51287250), (5, 41029800), (6, 34191500), (7, 29307000), (8, 25643625), (10, 20514900), (12, 17095750), (14, 14653500), (15, 13676600), (20, 10257450), (21, 9769000), (24, 8547875), (25, 8205960), (28, 7326750), (30, 6838300), (35, 5861400), (40, 5128725), (42, 4884500), (50, 4102980), (56, 3663375), (60, 3419150), (70, 2930700), (75, 2735320), (84, 2442250), (100, 2051490), (105, 1953800), (120, 1709575), (125, 1641192), (140, 1465350), (150, 1367660), (168, 1221125), (175, 1172280), (200, 1025745), (210, 976900), (250, 820596), (280, 732675), (300, 683830), (350, 586140), (375, 547064), (420, 488450), (500, 410298), (525, 390760), (600, 341915), (700, 293070), (750, 273532), (840, 244225), (875, 234456), (1000, 205149), (1050, 195380), (1400, 146535), (1500, 136766), (1750, 117228), (2100, 97690), (2625, 78152), (3000, 68383), (3500, 58614), (4200, 48845), (5250, 39076), (7000, 29307), (9769, 21000), (10500, 19538)]