38689140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 124637184

約数和(自身を除く): 85948044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 251, 367, 420, 502, 734, 753, 1004, 1101, 1255, 1468, 1506, 1757, 1835, 2202, 2510, 2569, 3012, 3514, 3670, 3765, 4404, 5020, 5138, 5271, 5505, 7028, 7340, 7530, 7707, 8785, 10276, 10542, 11010, 12845, 15060, 15414, 17570, 21084, 22020, 25690, 26355, 30828, 35140, 38535, 51380, 52710, 77070, 92117, 105420, 154140, 184234, 276351, 368468, 460585, 552702, 644819, 921170, 1105404, 1289638, 1381755, 1842340, 1934457, 2579276, 2763510, 3224095, 3868914, 5527020, 6448190, 7737828, 9672285, 12896380, 19344570, 38689140]

約数ペア:

[(1, 38689140), (2, 19344570), (3, 12896380), (4, 9672285), (5, 7737828), (6, 6448190), (7, 5527020), (10, 3868914), (12, 3224095), (14, 2763510), (15, 2579276), (20, 1934457), (21, 1842340), (28, 1381755), (30, 1289638), (35, 1105404), (42, 921170), (60, 644819), (70, 552702), (84, 460585), (105, 368468), (140, 276351), (210, 184234), (251, 154140), (367, 105420), (420, 92117), (502, 77070), (734, 52710), (753, 51380), (1004, 38535), (1101, 35140), (1255, 30828), (1468, 26355), (1506, 25690), (1757, 22020), (1835, 21084), (2202, 17570), (2510, 15414), (2569, 15060), (3012, 12845), (3514, 11010), (3670, 10542), (3765, 10276), (4404, 8785), (5020, 7707), (5138, 7530), (5271, 7340), (5505, 7028)]