78416250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1901}}^1$

素因数の和:1937

約数の個数: 80

約数和(自身を含む): 213906528

約数和(自身を除く): 135490278

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 550, 625, 750, 825, 1250, 1375, 1650, 1875, 1901, 2750, 3750, 3802, 4125, 5703, 6875, 8250, 9505, 11406, 13750, 19010, 20625, 20911, 28515, 41250, 41822, 47525, 57030, 62733, 95050, 104555, 125466, 142575, 209110, 237625, 285150, 313665, 475250, 522775, 627330, 712875, 1045550, 1188125, 1425750, 1568325, 2376250, 2613875, 3136650, 3564375, 5227750, 7128750, 7841625, 13069375, 15683250, 26138750, 39208125, 78416250]

約数ペア:

[(1, 78416250), (2, 39208125), (3, 26138750), (5, 15683250), (6, 13069375), (10, 7841625), (11, 7128750), (15, 5227750), (22, 3564375), (25, 3136650), (30, 2613875), (33, 2376250), (50, 1568325), (55, 1425750), (66, 1188125), (75, 1045550), (110, 712875), (125, 627330), (150, 522775), (165, 475250), (250, 313665), (275, 285150), (330, 237625), (375, 209110), (550, 142575), (625, 125466), (750, 104555), (825, 95050), (1250, 62733), (1375, 57030), (1650, 47525), (1875, 41822), (1901, 41250), (2750, 28515), (3750, 20911), (3802, 20625), (4125, 19010), (5703, 13750), (6875, 11406), (8250, 9505)]