42715890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 132088320

約数和(自身を除く): 89372430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 97, 105, 126, 135, 189, 194, 210, 233, 270, 291, 315, 378, 466, 485, 582, 630, 679, 699, 873, 945, 970, 1165, 1358, 1398, 1455, 1631, 1746, 1890, 2037, 2097, 2330, 2619, 2910, 3262, 3395, 3495, 4074, 4194, 4365, 4893, 5238, 6111, 6291, 6790, 6990, 8155, 8730, 9786, 10185, 10485, 12222, 12582, 13095, 14679, 16310, 18333, 20370, 20970, 22601, 24465, 26190, 29358, 30555, 31455, 36666, 44037, 45202, 48930, 61110, 62910, 67803, 73395, 88074, 91665, 113005, 135606, 146790, 158207, 183330, 203409, 220185, 226010, 316414, 339015, 406818, 440370, 474621, 610227, 678030, 791035, 949242, 1017045, 1220454, 1423863, 1582070, 2034090, 2373105, 2847726, 3051135, 4271589, 4746210, 6102270, 7119315, 8543178, 14238630, 21357945, 42715890]

約数ペア:

[(1, 42715890), (2, 21357945), (3, 14238630), (5, 8543178), (6, 7119315), (7, 6102270), (9, 4746210), (10, 4271589), (14, 3051135), (15, 2847726), (18, 2373105), (21, 2034090), (27, 1582070), (30, 1423863), (35, 1220454), (42, 1017045), (45, 949242), (54, 791035), (63, 678030), (70, 610227), (90, 474621), (97, 440370), (105, 406818), (126, 339015), (135, 316414), (189, 226010), (194, 220185), (210, 203409), (233, 183330), (270, 158207), (291, 146790), (315, 135606), (378, 113005), (466, 91665), (485, 88074), (582, 73395), (630, 67803), (679, 62910), (699, 61110), (873, 48930), (945, 45202), (970, 44037), (1165, 36666), (1358, 31455), (1398, 30555), (1455, 29358), (1631, 26190), (1746, 24465), (1890, 22601), (2037, 20970), (2097, 20370), (2330, 18333), (2619, 16310), (2910, 14679), (3262, 13095), (3395, 12582), (3495, 12222), (4074, 10485), (4194, 10185), (4365, 9786), (4893, 8730), (5238, 8155), (6111, 6990), (6291, 6790)]