38056620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 129040128

約数和(自身を除く): 90983508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 251, 266, 285, 361, 380, 399, 420, 502, 532, 570, 665, 722, 753, 798, 1004, 1083, 1140, 1255, 1330, 1444, 1506, 1596, 1757, 1805, 1995, 2166, 2510, 2527, 2660, 3012, 3514, 3610, 3765, 3990, 4332, 4769, 5020, 5054, 5271, 5415, 7028, 7220, 7530, 7581, 7980, 8785, 9538, 10108, 10542, 10830, 12635, 14307, 15060, 15162, 17570, 19076, 21084, 21660, 23845, 25270, 26355, 28614, 30324, 33383, 35140, 37905, 47690, 50540, 52710, 57228, 66766, 71535, 75810, 90611, 95380, 100149, 105420, 133532, 143070, 151620, 166915, 181222, 200298, 271833, 286140, 333830, 362444, 400596, 453055, 500745, 543666, 634277, 667660, 906110, 1001490, 1087332, 1268554, 1359165, 1812220, 1902831, 2002980, 2537108, 2718330, 3171385, 3805662, 5436660, 6342770, 7611324, 9514155, 12685540, 19028310, 38056620]

約数ペア:

[(1, 38056620), (2, 19028310), (3, 12685540), (4, 9514155), (5, 7611324), (6, 6342770), (7, 5436660), (10, 3805662), (12, 3171385), (14, 2718330), (15, 2537108), (19, 2002980), (20, 1902831), (21, 1812220), (28, 1359165), (30, 1268554), (35, 1087332), (38, 1001490), (42, 906110), (57, 667660), (60, 634277), (70, 543666), (76, 500745), (84, 453055), (95, 400596), (105, 362444), (114, 333830), (133, 286140), (140, 271833), (190, 200298), (210, 181222), (228, 166915), (251, 151620), (266, 143070), (285, 133532), (361, 105420), (380, 100149), (399, 95380), (420, 90611), (502, 75810), (532, 71535), (570, 66766), (665, 57228), (722, 52710), (753, 50540), (798, 47690), (1004, 37905), (1083, 35140), (1140, 33383), (1255, 30324), (1330, 28614), (1444, 26355), (1506, 25270), (1596, 23845), (1757, 21660), (1805, 21084), (1995, 19076), (2166, 17570), (2510, 15162), (2527, 15060), (2660, 14307), (3012, 12635), (3514, 10830), (3610, 10542), (3765, 10108), (3990, 9538), (4332, 8785), (4769, 7980), (5020, 7581), (5054, 7530), (5271, 7220), (5415, 7028)]