713770140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{5987}}^1$

素因数の和:7986

約数の個数: 48

約数和(自身を含む): 1999896192

約数和(自身を除く): 1286126052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1987, 3974, 5961, 5987, 7948, 9935, 11922, 11974, 17961, 19870, 23844, 23948, 29805, 29935, 35922, 39740, 59610, 59870, 71844, 89805, 119220, 119740, 179610, 359220, 11896169, 23792338, 35688507, 47584676, 59480845, 71377014, 118961690, 142754028, 178442535, 237923380, 356885070, 713770140]

約数ペア:

[(1, 713770140), (2, 356885070), (3, 237923380), (4, 178442535), (5, 142754028), (6, 118961690), (10, 71377014), (12, 59480845), (15, 47584676), (20, 35688507), (30, 23792338), (60, 11896169), (1987, 359220), (3974, 179610), (5961, 119740), (5987, 119220), (7948, 89805), (9935, 71844), (11922, 59870), (11974, 59610), (17961, 39740), (19870, 35922), (23844, 29935), (23948, 29805)]