1277134300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{1069}}^1$

素因数の和:2015

約数の個数: 72

約数和(自身を含む): 2990607200

約数和(自身を除く): 1713472900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 919, 1069, 1300, 1838, 2138, 3676, 4276, 4595, 5345, 9190, 10690, 11947, 13897, 18380, 21380, 22975, 23894, 26725, 27794, 45950, 47788, 53450, 55588, 59735, 69485, 91900, 106900, 119470, 138970, 238940, 277940, 298675, 347425, 597350, 694850, 982411, 1194700, 1389700, 1964822, 3929644, 4912055, 9824110, 12771343, 19648220, 24560275, 25542686, 49120550, 51085372, 63856715, 98241100, 127713430, 255426860, 319283575, 638567150, 1277134300]

約数ペア:

[(1, 1277134300), (2, 638567150), (4, 319283575), (5, 255426860), (10, 127713430), (13, 98241100), (20, 63856715), (25, 51085372), (26, 49120550), (50, 25542686), (52, 24560275), (65, 19648220), (100, 12771343), (130, 9824110), (260, 4912055), (325, 3929644), (650, 1964822), (919, 1389700), (1069, 1194700), (1300, 982411), (1838, 694850), (2138, 597350), (3676, 347425), (4276, 298675), (4595, 277940), (5345, 238940), (9190, 138970), (10690, 119470), (11947, 106900), (13897, 91900), (18380, 69485), (21380, 59735), (22975, 55588), (23894, 53450), (26725, 47788), (27794, 45950)]