31364060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 85424640

約数和(自身を除く): 54060580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 907, 910, 988, 1235, 1330, 1729, 1814, 1820, 2470, 2660, 3458, 3628, 4535, 4940, 6349, 6916, 8645, 9070, 11791, 12698, 17233, 17290, 18140, 23582, 25396, 31745, 34466, 34580, 47164, 58955, 63490, 68932, 82537, 86165, 117910, 120631, 126980, 165074, 172330, 224029, 235820, 241262, 330148, 344660, 412685, 448058, 482524, 603155, 825370, 896116, 1120145, 1206310, 1568203, 1650740, 2240290, 2412620, 3136406, 4480580, 6272812, 7841015, 15682030, 31364060]

約数ペア:

[(1, 31364060), (2, 15682030), (4, 7841015), (5, 6272812), (7, 4480580), (10, 3136406), (13, 2412620), (14, 2240290), (19, 1650740), (20, 1568203), (26, 1206310), (28, 1120145), (35, 896116), (38, 825370), (52, 603155), (65, 482524), (70, 448058), (76, 412685), (91, 344660), (95, 330148), (130, 241262), (133, 235820), (140, 224029), (182, 172330), (190, 165074), (247, 126980), (260, 120631), (266, 117910), (364, 86165), (380, 82537), (455, 68932), (494, 63490), (532, 58955), (665, 47164), (907, 34580), (910, 34466), (988, 31745), (1235, 25396), (1330, 23582), (1729, 18140), (1814, 17290), (1820, 17233), (2470, 12698), (2660, 11791), (3458, 9070), (3628, 8645), (4535, 6916), (4940, 6349)]