7855650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 24685920

約数和(自身を除く): 16830270

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 25, 27, 30, 33, 45, 46, 50, 54, 55, 66, 69, 75, 90, 99, 110, 115, 135, 138, 150, 165, 198, 207, 225, 230, 253, 270, 275, 297, 330, 345, 414, 450, 495, 506, 529, 550, 575, 594, 621, 675, 690, 759, 825, 990, 1035, 1058, 1150, 1242, 1265, 1350, 1485, 1518, 1587, 1650, 1725, 2070, 2277, 2475, 2530, 2645, 2970, 3105, 3174, 3450, 3795, 4554, 4761, 4950, 5175, 5290, 5819, 6210, 6325, 6831, 7425, 7590, 7935, 9522, 10350, 11385, 11638, 12650, 13225, 13662, 14283, 14850, 15525, 15870, 17457, 18975, 22770, 23805, 26450, 28566, 29095, 31050, 34155, 34914, 37950, 39675, 47610, 52371, 56925, 58190, 68310, 71415, 79350, 87285, 104742, 113850, 119025, 142830, 145475, 157113, 170775, 174570, 238050, 261855, 290950, 314226, 341550, 357075, 436425, 523710, 714150, 785565, 872850, 1309275, 1571130, 2618550, 3927825, 7855650]

約数ペア:

[(1, 7855650), (2, 3927825), (3, 2618550), (5, 1571130), (6, 1309275), (9, 872850), (10, 785565), (11, 714150), (15, 523710), (18, 436425), (22, 357075), (23, 341550), (25, 314226), (27, 290950), (30, 261855), (33, 238050), (45, 174570), (46, 170775), (50, 157113), (54, 145475), (55, 142830), (66, 119025), (69, 113850), (75, 104742), (90, 87285), (99, 79350), (110, 71415), (115, 68310), (135, 58190), (138, 56925), (150, 52371), (165, 47610), (198, 39675), (207, 37950), (225, 34914), (230, 34155), (253, 31050), (270, 29095), (275, 28566), (297, 26450), (330, 23805), (345, 22770), (414, 18975), (450, 17457), (495, 15870), (506, 15525), (529, 14850), (550, 14283), (575, 13662), (594, 13225), (621, 12650), (675, 11638), (690, 11385), (759, 10350), (825, 9522), (990, 7935), (1035, 7590), (1058, 7425), (1150, 6831), (1242, 6325), (1265, 6210), (1350, 5819), (1485, 5290), (1518, 5175), (1587, 4950), (1650, 4761), (1725, 4554), (2070, 3795), (2277, 3450), (2475, 3174), (2530, 3105), (2645, 2970)]