217142100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{11489}}^1$

素因数の和:11519

約数の個数: 144

約数和(自身を含む): 797865600

約数和(自身を除く): 580723500

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, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 11489, 18900, 22978, 34467, 45956, 57445, 68934, 80423, 103401, 114890, 137868, 160846, 172335, 206802, 229780, 241269, 287225, 310203, 321692, 344670, 402115, 413604, 482538, 517005, 574450, 620406, 689340, 723807, 804230, 861675, 965076, 1034010, 1148900, 1206345, 1240812, 1447614, 1551015, 1608460, 1723350, 2010575, 2068020, 2171421, 2412690, 2585025, 2895228, 3102030, 3446700, 3619035, 4021150, 4342842, 4825380, 5170050, 6031725, 6204060, 7238070, 7755075, 8042300, 8685684, 10340100, 10857105, 12063450, 14476140, 15510150, 18095175, 21714210, 24126900, 31020300, 36190350, 43428420, 54285525, 72380700, 108571050, 217142100]

約数ペア:

[(1, 217142100), (2, 108571050), (3, 72380700), (4, 54285525), (5, 43428420), (6, 36190350), (7, 31020300), (9, 24126900), (10, 21714210), (12, 18095175), (14, 15510150), (15, 14476140), (18, 12063450), (20, 10857105), (21, 10340100), (25, 8685684), (27, 8042300), (28, 7755075), (30, 7238070), (35, 6204060), (36, 6031725), (42, 5170050), (45, 4825380), (50, 4342842), (54, 4021150), (60, 3619035), (63, 3446700), (70, 3102030), (75, 2895228), (84, 2585025), (90, 2412690), (100, 2171421), (105, 2068020), (108, 2010575), (126, 1723350), (135, 1608460), (140, 1551015), (150, 1447614), (175, 1240812), (180, 1206345), (189, 1148900), (210, 1034010), (225, 965076), (252, 861675), (270, 804230), (300, 723807), (315, 689340), (350, 620406), (378, 574450), (420, 517005), (450, 482538), (525, 413604), (540, 402115), (630, 344670), (675, 321692), (700, 310203), (756, 287225), (900, 241269), (945, 229780), (1050, 206802), (1260, 172335), (1350, 160846), (1575, 137868), (1890, 114890), (2100, 103401), (2700, 80423), (3150, 68934), (3780, 57445), (4725, 45956), (6300, 34467), (9450, 22978), (11489, 18900)]