42521880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 134009280

約数和(自身を除く): 91487400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 157, 183, 185, 222, 244, 296, 305, 314, 366, 370, 444, 471, 488, 555, 610, 628, 732, 740, 785, 888, 915, 942, 1110, 1220, 1256, 1464, 1480, 1570, 1830, 1884, 2220, 2257, 2355, 2440, 3140, 3660, 3768, 4440, 4514, 4710, 5809, 6280, 6771, 7320, 9028, 9420, 9577, 11285, 11618, 13542, 17427, 18056, 18840, 19154, 22570, 23236, 27084, 28731, 29045, 33855, 34854, 38308, 45140, 46472, 47885, 54168, 57462, 58090, 67710, 69708, 76616, 87135, 90280, 95770, 114924, 116180, 135420, 139416, 143655, 174270, 191540, 229848, 232360, 270840, 287310, 348540, 354349, 383080, 574620, 697080, 708698, 1063047, 1149240, 1417396, 1771745, 2126094, 2834792, 3543490, 4252188, 5315235, 7086980, 8504376, 10630470, 14173960, 21260940, 42521880]

約数ペア:

[(1, 42521880), (2, 21260940), (3, 14173960), (4, 10630470), (5, 8504376), (6, 7086980), (8, 5315235), (10, 4252188), (12, 3543490), (15, 2834792), (20, 2126094), (24, 1771745), (30, 1417396), (37, 1149240), (40, 1063047), (60, 708698), (61, 697080), (74, 574620), (111, 383080), (120, 354349), (122, 348540), (148, 287310), (157, 270840), (183, 232360), (185, 229848), (222, 191540), (244, 174270), (296, 143655), (305, 139416), (314, 135420), (366, 116180), (370, 114924), (444, 95770), (471, 90280), (488, 87135), (555, 76616), (610, 69708), (628, 67710), (732, 58090), (740, 57462), (785, 54168), (888, 47885), (915, 46472), (942, 45140), (1110, 38308), (1220, 34854), (1256, 33855), (1464, 29045), (1480, 28731), (1570, 27084), (1830, 23236), (1884, 22570), (2220, 19154), (2257, 18840), (2355, 18056), (2440, 17427), (3140, 13542), (3660, 11618), (3768, 11285), (4440, 9577), (4514, 9420), (4710, 9028), (5809, 7320), (6280, 6771)]