137201820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 459841536

約数和(自身を除く): 322639716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 71, 84, 86, 105, 107, 129, 140, 142, 172, 210, 213, 214, 215, 258, 284, 301, 321, 355, 420, 426, 428, 430, 497, 516, 535, 602, 642, 645, 710, 749, 852, 860, 903, 994, 1065, 1070, 1204, 1284, 1290, 1420, 1491, 1498, 1505, 1605, 1806, 1988, 2130, 2140, 2247, 2485, 2580, 2982, 2996, 3010, 3053, 3210, 3612, 3745, 4260, 4494, 4515, 4601, 4970, 5964, 6020, 6106, 6420, 7455, 7490, 7597, 8988, 9030, 9159, 9202, 9940, 11235, 12212, 13803, 14910, 14980, 15194, 15265, 18060, 18318, 18404, 21371, 22470, 22791, 23005, 27606, 29820, 30388, 30530, 32207, 36636, 37985, 42742, 44940, 45582, 45795, 46010, 53179, 55212, 61060, 64113, 64414, 69015, 75970, 85484, 91164, 91590, 92020, 96621, 106358, 106855, 113955, 128226, 128828, 138030, 151940, 159537, 161035, 183180, 193242, 212716, 213710, 227910, 256452, 265895, 276060, 319074, 320565, 322070, 326671, 386484, 427420, 455820, 483105, 531790, 638148, 641130, 644140, 653342, 797685, 966210, 980013, 1063580, 1282260, 1306684, 1595370, 1633355, 1932420, 1960026, 2286697, 3190740, 3266710, 3920052, 4573394, 4900065, 6533420, 6860091, 9146788, 9800130, 11433485, 13720182, 19600260, 22866970, 27440364, 34300455, 45733940, 68600910, 137201820]

約数ペア:

[(1, 137201820), (2, 68600910), (3, 45733940), (4, 34300455), (5, 27440364), (6, 22866970), (7, 19600260), (10, 13720182), (12, 11433485), (14, 9800130), (15, 9146788), (20, 6860091), (21, 6533420), (28, 4900065), (30, 4573394), (35, 3920052), (42, 3266710), (43, 3190740), (60, 2286697), (70, 1960026), (71, 1932420), (84, 1633355), (86, 1595370), (105, 1306684), (107, 1282260), (129, 1063580), (140, 980013), (142, 966210), (172, 797685), (210, 653342), (213, 644140), (214, 641130), (215, 638148), (258, 531790), (284, 483105), (301, 455820), (321, 427420), (355, 386484), (420, 326671), (426, 322070), (428, 320565), (430, 319074), (497, 276060), (516, 265895), (535, 256452), (602, 227910), (642, 213710), (645, 212716), (710, 193242), (749, 183180), (852, 161035), (860, 159537), (903, 151940), (994, 138030), (1065, 128828), (1070, 128226), (1204, 113955), (1284, 106855), (1290, 106358), (1420, 96621), (1491, 92020), (1498, 91590), (1505, 91164), (1605, 85484), (1806, 75970), (1988, 69015), (2130, 64414), (2140, 64113), (2247, 61060), (2485, 55212), (2580, 53179), (2982, 46010), (2996, 45795), (3010, 45582), (3053, 44940), (3210, 42742), (3612, 37985), (3745, 36636), (4260, 32207), (4494, 30530), (4515, 30388), (4601, 29820), (4970, 27606), (5964, 23005), (6020, 22791), (6106, 22470), (6420, 21371), (7455, 18404), (7490, 18318), (7597, 18060), (8988, 15265), (9030, 15194), (9159, 14980), (9202, 14910), (9940, 13803), (11235, 12212)]