655687020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 1873142208

約数和(自身を除く): 1217455188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 113, 194, 226, 291, 339, 388, 452, 485, 565, 582, 678, 970, 997, 1130, 1164, 1356, 1455, 1695, 1940, 1994, 2260, 2910, 2991, 3390, 3988, 4985, 5820, 5982, 6780, 9970, 10961, 11964, 14955, 19940, 21922, 29910, 32883, 43844, 54805, 59820, 65766, 96709, 109610, 112661, 131532, 164415, 193418, 219220, 225322, 290127, 328830, 337983, 386836, 450644, 483545, 563305, 580254, 657660, 675966, 967090, 1126610, 1160508, 1351932, 1450635, 1689915, 1934180, 2253220, 2901270, 3379830, 5802540, 6759660, 10928117, 21856234, 32784351, 43712468, 54640585, 65568702, 109281170, 131137404, 163921755, 218562340, 327843510, 655687020]

約数ペア:

[(1, 655687020), (2, 327843510), (3, 218562340), (4, 163921755), (5, 131137404), (6, 109281170), (10, 65568702), (12, 54640585), (15, 43712468), (20, 32784351), (30, 21856234), (60, 10928117), (97, 6759660), (113, 5802540), (194, 3379830), (226, 2901270), (291, 2253220), (339, 1934180), (388, 1689915), (452, 1450635), (485, 1351932), (565, 1160508), (582, 1126610), (678, 967090), (970, 675966), (997, 657660), (1130, 580254), (1164, 563305), (1356, 483545), (1455, 450644), (1695, 386836), (1940, 337983), (1994, 328830), (2260, 290127), (2910, 225322), (2991, 219220), (3390, 193418), (3988, 164415), (4985, 131532), (5820, 112661), (5982, 109610), (6780, 96709), (9970, 65766), (10961, 59820), (11964, 54805), (14955, 43844), (19940, 32883), (21922, 29910)]