66862900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2753

約数の個数: 72

約数和(自身を含む): 164538080

約数和(自身を除く): 97675180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 2707, 4940, 5414, 6175, 10828, 12350, 13535, 24700, 27070, 35191, 51433, 54140, 67675, 70382, 102866, 135350, 140764, 175955, 205732, 257165, 270700, 351910, 514330, 668629, 703820, 879775, 1028660, 1285825, 1337258, 1759550, 2571650, 2674516, 3343145, 3519100, 5143300, 6686290, 13372580, 16715725, 33431450, 66862900]

約数ペア:

[(1, 66862900), (2, 33431450), (4, 16715725), (5, 13372580), (10, 6686290), (13, 5143300), (19, 3519100), (20, 3343145), (25, 2674516), (26, 2571650), (38, 1759550), (50, 1337258), (52, 1285825), (65, 1028660), (76, 879775), (95, 703820), (100, 668629), (130, 514330), (190, 351910), (247, 270700), (260, 257165), (325, 205732), (380, 175955), (475, 140764), (494, 135350), (650, 102866), (950, 70382), (988, 67675), (1235, 54140), (1300, 51433), (1900, 35191), (2470, 27070), (2707, 24700), (4940, 13535), (5414, 12350), (6175, 10828)]