219636900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{11621}}^1$

素因数の和:11651

約数の個数: 144

約数和(自身を含む): 807031680

約数和(自身を除く): 587394780

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, 11621, 18900, 23242, 34863, 46484, 58105, 69726, 81347, 104589, 116210, 139452, 162694, 174315, 209178, 232420, 244041, 290525, 313767, 325388, 348630, 406735, 418356, 488082, 522945, 581050, 627534, 697260, 732123, 813470, 871575, 976164, 1045890, 1162100, 1220205, 1255068, 1464246, 1568835, 1626940, 1743150, 2033675, 2091780, 2196369, 2440410, 2614725, 2928492, 3137670, 3486300, 3660615, 4067350, 4392738, 4880820, 5229450, 6101025, 6275340, 7321230, 7844175, 8134700, 8785476, 10458900, 10981845, 12202050, 14642460, 15688350, 18303075, 21963690, 24404100, 31376700, 36606150, 43927380, 54909225, 73212300, 109818450, 219636900]

約数ペア:

[(1, 219636900), (2, 109818450), (3, 73212300), (4, 54909225), (5, 43927380), (6, 36606150), (7, 31376700), (9, 24404100), (10, 21963690), (12, 18303075), (14, 15688350), (15, 14642460), (18, 12202050), (20, 10981845), (21, 10458900), (25, 8785476), (27, 8134700), (28, 7844175), (30, 7321230), (35, 6275340), (36, 6101025), (42, 5229450), (45, 4880820), (50, 4392738), (54, 4067350), (60, 3660615), (63, 3486300), (70, 3137670), (75, 2928492), (84, 2614725), (90, 2440410), (100, 2196369), (105, 2091780), (108, 2033675), (126, 1743150), (135, 1626940), (140, 1568835), (150, 1464246), (175, 1255068), (180, 1220205), (189, 1162100), (210, 1045890), (225, 976164), (252, 871575), (270, 813470), (300, 732123), (315, 697260), (350, 627534), (378, 581050), (420, 522945), (450, 488082), (525, 418356), (540, 406735), (630, 348630), (675, 325388), (700, 313767), (756, 290525), (900, 244041), (945, 232420), (1050, 209178), (1260, 174315), (1350, 162694), (1575, 139452), (1890, 116210), (2100, 104589), (2700, 81347), (3150, 69726), (3780, 58105), (4725, 46484), (6300, 34863), (9450, 23242), (11621, 18900)]