39108930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 113135616

約数和(自身を除く): 74026686

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 61, 70, 71, 86, 105, 122, 129, 142, 183, 210, 213, 215, 258, 301, 305, 355, 366, 426, 427, 430, 497, 602, 610, 645, 710, 854, 903, 915, 994, 1065, 1281, 1290, 1491, 1505, 1806, 1830, 2130, 2135, 2485, 2562, 2623, 2982, 3010, 3053, 4270, 4331, 4515, 4970, 5246, 6106, 6405, 7455, 7869, 8662, 9030, 9159, 12810, 12993, 13115, 14910, 15265, 15738, 18318, 18361, 21371, 21655, 25986, 26230, 30317, 30530, 36722, 39345, 42742, 43310, 45795, 55083, 60634, 64113, 64965, 78690, 90951, 91590, 91805, 106855, 110166, 128226, 129930, 151585, 181902, 183610, 186233, 213710, 275415, 303170, 320565, 372466, 454755, 550830, 558699, 641130, 909510, 931165, 1117398, 1303631, 1862330, 2607262, 2793495, 3910893, 5586990, 6518155, 7821786, 13036310, 19554465, 39108930]

約数ペア:

[(1, 39108930), (2, 19554465), (3, 13036310), (5, 7821786), (6, 6518155), (7, 5586990), (10, 3910893), (14, 2793495), (15, 2607262), (21, 1862330), (30, 1303631), (35, 1117398), (42, 931165), (43, 909510), (61, 641130), (70, 558699), (71, 550830), (86, 454755), (105, 372466), (122, 320565), (129, 303170), (142, 275415), (183, 213710), (210, 186233), (213, 183610), (215, 181902), (258, 151585), (301, 129930), (305, 128226), (355, 110166), (366, 106855), (426, 91805), (427, 91590), (430, 90951), (497, 78690), (602, 64965), (610, 64113), (645, 60634), (710, 55083), (854, 45795), (903, 43310), (915, 42742), (994, 39345), (1065, 36722), (1281, 30530), (1290, 30317), (1491, 26230), (1505, 25986), (1806, 21655), (1830, 21371), (2130, 18361), (2135, 18318), (2485, 15738), (2562, 15265), (2623, 14910), (2982, 13115), (3010, 12993), (3053, 12810), (4270, 9159), (4331, 9030), (4515, 8662), (4970, 7869), (5246, 7455), (6106, 6405)]