215907300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:867

約数の個数: 216

約数和(自身を含む): 792407616

約数和(自身を除く): 576500316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 60, 63, 70, 75, 84, 86, 90, 100, 105, 126, 129, 140, 150, 172, 175, 180, 210, 215, 225, 252, 258, 300, 301, 315, 350, 387, 420, 430, 450, 516, 525, 602, 630, 645, 700, 774, 797, 860, 900, 903, 1050, 1075, 1204, 1260, 1290, 1505, 1548, 1575, 1594, 1806, 1935, 2100, 2150, 2391, 2580, 2709, 3010, 3150, 3188, 3225, 3612, 3870, 3985, 4300, 4515, 4782, 5418, 5579, 6020, 6300, 6450, 7173, 7525, 7740, 7970, 9030, 9564, 9675, 10836, 11158, 11955, 12900, 13545, 14346, 15050, 15940, 16737, 18060, 19350, 19925, 22316, 22575, 23910, 27090, 27895, 28692, 30100, 33474, 34271, 35865, 38700, 39850, 45150, 47820, 50211, 54180, 55790, 59775, 66948, 67725, 68542, 71730, 79700, 83685, 90300, 100422, 102813, 111580, 119550, 135450, 137084, 139475, 143460, 167370, 171355, 179325, 200844, 205626, 239100, 239897, 251055, 270900, 278950, 308439, 334740, 342710, 358650, 411252, 418425, 479794, 502110, 514065, 557900, 616878, 685420, 717300, 719691, 836850, 856775, 959588, 1004220, 1028130, 1199485, 1233756, 1255275, 1439382, 1542195, 1673700, 1713550, 2056260, 2159073, 2398970, 2510550, 2570325, 2878764, 3084390, 3427100, 3598455, 4318146, 4797940, 5021100, 5140650, 5997425, 6168780, 7196910, 7710975, 8636292, 10281300, 10795365, 11994850, 14393820, 15421950, 17992275, 21590730, 23989700, 30843900, 35984550, 43181460, 53976825, 71969100, 107953650, 215907300]

約数ペア:

[(1, 215907300), (2, 107953650), (3, 71969100), (4, 53976825), (5, 43181460), (6, 35984550), (7, 30843900), (9, 23989700), (10, 21590730), (12, 17992275), (14, 15421950), (15, 14393820), (18, 11994850), (20, 10795365), (21, 10281300), (25, 8636292), (28, 7710975), (30, 7196910), (35, 6168780), (36, 5997425), (42, 5140650), (43, 5021100), (45, 4797940), (50, 4318146), (60, 3598455), (63, 3427100), (70, 3084390), (75, 2878764), (84, 2570325), (86, 2510550), (90, 2398970), (100, 2159073), (105, 2056260), (126, 1713550), (129, 1673700), (140, 1542195), (150, 1439382), (172, 1255275), (175, 1233756), (180, 1199485), (210, 1028130), (215, 1004220), (225, 959588), (252, 856775), (258, 836850), (300, 719691), (301, 717300), (315, 685420), (350, 616878), (387, 557900), (420, 514065), (430, 502110), (450, 479794), (516, 418425), (525, 411252), (602, 358650), (630, 342710), (645, 334740), (700, 308439), (774, 278950), (797, 270900), (860, 251055), (900, 239897), (903, 239100), (1050, 205626), (1075, 200844), (1204, 179325), (1260, 171355), (1290, 167370), (1505, 143460), (1548, 139475), (1575, 137084), (1594, 135450), (1806, 119550), (1935, 111580), (2100, 102813), (2150, 100422), (2391, 90300), (2580, 83685), (2709, 79700), (3010, 71730), (3150, 68542), (3188, 67725), (3225, 66948), (3612, 59775), (3870, 55790), (3985, 54180), (4300, 50211), (4515, 47820), (4782, 45150), (5418, 39850), (5579, 38700), (6020, 35865), (6300, 34271), (6450, 33474), (7173, 30100), (7525, 28692), (7740, 27895), (7970, 27090), (9030, 23910), (9564, 22575), (9675, 22316), (10836, 19925), (11158, 19350), (11955, 18060), (12900, 16737), (13545, 15940), (14346, 15050)]