138744900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2480

約数の個数: 180

約数和(自身を含む): 514217088

約数和(自身を除く): 375472188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 1050, 1134, 1260, 1350, 1575, 1620, 1890, 2025, 2100, 2268, 2447, 2700, 2835, 3150, 3780, 4050, 4725, 4894, 5670, 6300, 7341, 8100, 9450, 9788, 11340, 12235, 14175, 14682, 17129, 18900, 22023, 24470, 28350, 29364, 34258, 36705, 44046, 48940, 51387, 56700, 61175, 66069, 68516, 73410, 85645, 88092, 102774, 110115, 122350, 132138, 146820, 154161, 171290, 183525, 198207, 205548, 220230, 244700, 256935, 264276, 308322, 330345, 342580, 367050, 396414, 428225, 440460, 462483, 513870, 550575, 616644, 660690, 734100, 770805, 792828, 856450, 924966, 991035, 1027740, 1101150, 1284675, 1321380, 1387449, 1541610, 1651725, 1712900, 1849932, 1982070, 2202300, 2312415, 2569350, 2774898, 3083220, 3303450, 3854025, 3964140, 4624830, 4955175, 5138700, 5549796, 6606900, 6937245, 7708050, 9249660, 9910350, 11562075, 13874490, 15416100, 19820700, 23124150, 27748980, 34686225, 46248300, 69372450, 138744900]

約数ペア:

[(1, 138744900), (2, 69372450), (3, 46248300), (4, 34686225), (5, 27748980), (6, 23124150), (7, 19820700), (9, 15416100), (10, 13874490), (12, 11562075), (14, 9910350), (15, 9249660), (18, 7708050), (20, 6937245), (21, 6606900), (25, 5549796), (27, 5138700), (28, 4955175), (30, 4624830), (35, 3964140), (36, 3854025), (42, 3303450), (45, 3083220), (50, 2774898), (54, 2569350), (60, 2312415), (63, 2202300), (70, 1982070), (75, 1849932), (81, 1712900), (84, 1651725), (90, 1541610), (100, 1387449), (105, 1321380), (108, 1284675), (126, 1101150), (135, 1027740), (140, 991035), (150, 924966), (162, 856450), (175, 792828), (180, 770805), (189, 734100), (210, 660690), (225, 616644), (252, 550575), (270, 513870), (300, 462483), (315, 440460), (324, 428225), (350, 396414), (378, 367050), (405, 342580), (420, 330345), (450, 308322), (525, 264276), (540, 256935), (567, 244700), (630, 220230), (675, 205548), (700, 198207), (756, 183525), (810, 171290), (900, 154161), (945, 146820), (1050, 132138), (1134, 122350), (1260, 110115), (1350, 102774), (1575, 88092), (1620, 85645), (1890, 73410), (2025, 68516), (2100, 66069), (2268, 61175), (2447, 56700), (2700, 51387), (2835, 48940), (3150, 44046), (3780, 36705), (4050, 34258), (4725, 29364), (4894, 28350), (5670, 24470), (6300, 22023), (7341, 18900), (8100, 17129), (9450, 14682), (9788, 14175), (11340, 12235)]