42768270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 79159410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 71, 90, 97, 115, 135, 138, 142, 194, 207, 213, 230, 270, 291, 345, 355, 414, 426, 485, 582, 621, 639, 690, 710, 873, 970, 1035, 1065, 1242, 1278, 1455, 1633, 1746, 1917, 2070, 2130, 2231, 2619, 2910, 3105, 3195, 3266, 3834, 4365, 4462, 4899, 5238, 6210, 6390, 6693, 6887, 8165, 8730, 9585, 9798, 11155, 13095, 13386, 13774, 14697, 16330, 19170, 20079, 20661, 22310, 24495, 26190, 29394, 33465, 34435, 40158, 41322, 44091, 48990, 60237, 61983, 66930, 68870, 73485, 88182, 100395, 103305, 120474, 123966, 146970, 158401, 185949, 200790, 206610, 220455, 301185, 309915, 316802, 371898, 440910, 475203, 602370, 619830, 792005, 929745, 950406, 1425609, 1584010, 1859490, 2376015, 2851218, 4276827, 4752030, 7128045, 8553654, 14256090, 21384135, 42768270]

約数ペア:

[(1, 42768270), (2, 21384135), (3, 14256090), (5, 8553654), (6, 7128045), (9, 4752030), (10, 4276827), (15, 2851218), (18, 2376015), (23, 1859490), (27, 1584010), (30, 1425609), (45, 950406), (46, 929745), (54, 792005), (69, 619830), (71, 602370), (90, 475203), (97, 440910), (115, 371898), (135, 316802), (138, 309915), (142, 301185), (194, 220455), (207, 206610), (213, 200790), (230, 185949), (270, 158401), (291, 146970), (345, 123966), (355, 120474), (414, 103305), (426, 100395), (485, 88182), (582, 73485), (621, 68870), (639, 66930), (690, 61983), (710, 60237), (873, 48990), (970, 44091), (1035, 41322), (1065, 40158), (1242, 34435), (1278, 33465), (1455, 29394), (1633, 26190), (1746, 24495), (1917, 22310), (2070, 20661), (2130, 20079), (2231, 19170), (2619, 16330), (2910, 14697), (3105, 13774), (3195, 13386), (3266, 13095), (3834, 11155), (4365, 9798), (4462, 9585), (4899, 8730), (5238, 8165), (6210, 6887), (6390, 6693)]