54265900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^4\times {\mathrm{19}}^1$

素因数の和:85

約数の個数: 90

約数和(自身を含む): 134283940

約数和(自身を除く): 80018040

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 169, 190, 247, 260, 325, 338, 380, 475, 494, 650, 676, 845, 950, 988, 1235, 1300, 1690, 1900, 2197, 2470, 3211, 3380, 4225, 4394, 4940, 6175, 6422, 8450, 8788, 10985, 12350, 12844, 16055, 16900, 21970, 24700, 28561, 32110, 41743, 43940, 54925, 57122, 64220, 80275, 83486, 109850, 114244, 142805, 160550, 166972, 208715, 219700, 285610, 321100, 417430, 542659, 571220, 714025, 834860, 1043575, 1085318, 1428050, 2087150, 2170636, 2713295, 2856100, 4174300, 5426590, 10853180, 13566475, 27132950, 54265900]

約数ペア:

[(1, 54265900), (2, 27132950), (4, 13566475), (5, 10853180), (10, 5426590), (13, 4174300), (19, 2856100), (20, 2713295), (25, 2170636), (26, 2087150), (38, 1428050), (50, 1085318), (52, 1043575), (65, 834860), (76, 714025), (95, 571220), (100, 542659), (130, 417430), (169, 321100), (190, 285610), (247, 219700), (260, 208715), (325, 166972), (338, 160550), (380, 142805), (475, 114244), (494, 109850), (650, 83486), (676, 80275), (845, 64220), (950, 57122), (988, 54925), (1235, 43940), (1300, 41743), (1690, 32110), (1900, 28561), (2197, 24700), (2470, 21970), (3211, 16900), (3380, 16055), (4225, 12844), (4394, 12350), (4940, 10985), (6175, 8788), (6422, 8450)]