1940978700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{8263}}^1$

素因数の和:8318

約数の個数: 180

約数和(自身を含む): 6509635440

約数和(自身を除く): 4568656740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 81, 87, 90, 100, 108, 116, 135, 145, 150, 162, 174, 180, 225, 261, 270, 290, 300, 324, 348, 405, 435, 450, 522, 540, 580, 675, 725, 783, 810, 870, 900, 1044, 1305, 1350, 1450, 1566, 1620, 1740, 2025, 2175, 2349, 2610, 2700, 2900, 3132, 3915, 4050, 4350, 4698, 5220, 6525, 7830, 8100, 8263, 8700, 9396, 11745, 13050, 15660, 16526, 19575, 23490, 24789, 26100, 33052, 39150, 41315, 46980, 49578, 58725, 74367, 78300, 82630, 99156, 117450, 123945, 148734, 165260, 206575, 223101, 234900, 239627, 247890, 297468, 371835, 413150, 446202, 479254, 495780, 619725, 669303, 718881, 743670, 826300, 892404, 958508, 1115505, 1198135, 1239450, 1338606, 1437762, 1487340, 1859175, 2156643, 2231010, 2396270, 2478900, 2677212, 2875524, 3346515, 3594405, 3718350, 4313286, 4462020, 4792540, 5577525, 5990675, 6469929, 6693030, 7188810, 7436700, 8626572, 10783215, 11155050, 11981350, 12939858, 13386060, 14377620, 16732575, 17972025, 19409787, 21566430, 22310100, 23962700, 25879716, 32349645, 33465150, 35944050, 38819574, 43132860, 53916075, 64699290, 66930300, 71888100, 77639148, 97048935, 107832150, 129398580, 161748225, 194097870, 215664300, 323496450, 388195740, 485244675, 646992900, 970489350, 1940978700]

約数ペア:

[(1, 1940978700), (2, 970489350), (3, 646992900), (4, 485244675), (5, 388195740), (6, 323496450), (9, 215664300), (10, 194097870), (12, 161748225), (15, 129398580), (18, 107832150), (20, 97048935), (25, 77639148), (27, 71888100), (29, 66930300), (30, 64699290), (36, 53916075), (45, 43132860), (50, 38819574), (54, 35944050), (58, 33465150), (60, 32349645), (75, 25879716), (81, 23962700), (87, 22310100), (90, 21566430), (100, 19409787), (108, 17972025), (116, 16732575), (135, 14377620), (145, 13386060), (150, 12939858), (162, 11981350), (174, 11155050), (180, 10783215), (225, 8626572), (261, 7436700), (270, 7188810), (290, 6693030), (300, 6469929), (324, 5990675), (348, 5577525), (405, 4792540), (435, 4462020), (450, 4313286), (522, 3718350), (540, 3594405), (580, 3346515), (675, 2875524), (725, 2677212), (783, 2478900), (810, 2396270), (870, 2231010), (900, 2156643), (1044, 1859175), (1305, 1487340), (1350, 1437762), (1450, 1338606), (1566, 1239450), (1620, 1198135), (1740, 1115505), (2025, 958508), (2175, 892404), (2349, 826300), (2610, 743670), (2700, 718881), (2900, 669303), (3132, 619725), (3915, 495780), (4050, 479254), (4350, 446202), (4698, 413150), (5220, 371835), (6525, 297468), (7830, 247890), (8100, 239627), (8263, 234900), (8700, 223101), (9396, 206575), (11745, 165260), (13050, 148734), (15660, 123945), (16526, 117450), (19575, 99156), (23490, 82630), (24789, 78300), (26100, 74367), (33052, 58725), (39150, 49578), (41315, 46980)]