261566250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:426

約数の個数: 160

約数和(自身を含む): 757107648

約数和(自身を除く): 495541398

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 125, 150, 165, 170, 187, 250, 255, 275, 330, 373, 374, 375, 425, 510, 550, 561, 625, 746, 750, 825, 850, 935, 1119, 1122, 1250, 1275, 1375, 1650, 1865, 1870, 1875, 2125, 2238, 2550, 2750, 2805, 3730, 3750, 4103, 4125, 4250, 4675, 5595, 5610, 6341, 6375, 6875, 8206, 8250, 9325, 9350, 10625, 11190, 12309, 12682, 12750, 13750, 14025, 18650, 19023, 20515, 20625, 21250, 23375, 24618, 27975, 28050, 31705, 31875, 38046, 41030, 41250, 46625, 46750, 55950, 61545, 63410, 63750, 69751, 70125, 93250, 95115, 102575, 116875, 123090, 139502, 139875, 140250, 158525, 190230, 205150, 209253, 233125, 233750, 279750, 307725, 317050, 348755, 350625, 418506, 466250, 475575, 512875, 615450, 697510, 699375, 701250, 792625, 951150, 1025750, 1046265, 1398750, 1538625, 1585250, 1743775, 2092530, 2377875, 2564375, 3077250, 3487550, 3963125, 4755750, 5128750, 5231325, 7693125, 7926250, 8718875, 10462650, 11889375, 15386250, 17437750, 23778750, 26156625, 43594375, 52313250, 87188750, 130783125, 261566250]

約数ペア:

[(1, 261566250), (2, 130783125), (3, 87188750), (5, 52313250), (6, 43594375), (10, 26156625), (11, 23778750), (15, 17437750), (17, 15386250), (22, 11889375), (25, 10462650), (30, 8718875), (33, 7926250), (34, 7693125), (50, 5231325), (51, 5128750), (55, 4755750), (66, 3963125), (75, 3487550), (85, 3077250), (102, 2564375), (110, 2377875), (125, 2092530), (150, 1743775), (165, 1585250), (170, 1538625), (187, 1398750), (250, 1046265), (255, 1025750), (275, 951150), (330, 792625), (373, 701250), (374, 699375), (375, 697510), (425, 615450), (510, 512875), (550, 475575), (561, 466250), (625, 418506), (746, 350625), (750, 348755), (825, 317050), (850, 307725), (935, 279750), (1119, 233750), (1122, 233125), (1250, 209253), (1275, 205150), (1375, 190230), (1650, 158525), (1865, 140250), (1870, 139875), (1875, 139502), (2125, 123090), (2238, 116875), (2550, 102575), (2750, 95115), (2805, 93250), (3730, 70125), (3750, 69751), (4103, 63750), (4125, 63410), (4250, 61545), (4675, 55950), (5595, 46750), (5610, 46625), (6341, 41250), (6375, 41030), (6875, 38046), (8206, 31875), (8250, 31705), (9325, 28050), (9350, 27975), (10625, 24618), (11190, 23375), (12309, 21250), (12682, 20625), (12750, 20515), (13750, 19023), (14025, 18650)]