90889650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:253

約数の個数: 108

約数和(自身を含む): 260948142

約数和(自身を除く): 170058492

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 109, 150, 153, 170, 218, 225, 255, 306, 327, 425, 450, 510, 545, 654, 765, 850, 981, 1090, 1275, 1530, 1635, 1853, 1962, 2550, 2725, 3270, 3706, 3825, 4905, 5450, 5559, 7650, 8175, 9265, 9810, 11118, 11881, 16350, 16677, 18530, 23762, 24525, 27795, 33354, 35643, 46325, 49050, 55590, 59405, 71286, 83385, 92650, 106929, 118810, 138975, 166770, 178215, 201977, 213858, 277950, 297025, 356430, 403954, 416925, 534645, 594050, 605931, 833850, 891075, 1009885, 1069290, 1211862, 1782150, 1817793, 2019770, 2673225, 3029655, 3635586, 5049425, 5346450, 6059310, 9088965, 10098850, 15148275, 18177930, 30296550, 45444825, 90889650]

約数ペア:

[(1, 90889650), (2, 45444825), (3, 30296550), (5, 18177930), (6, 15148275), (9, 10098850), (10, 9088965), (15, 6059310), (17, 5346450), (18, 5049425), (25, 3635586), (30, 3029655), (34, 2673225), (45, 2019770), (50, 1817793), (51, 1782150), (75, 1211862), (85, 1069290), (90, 1009885), (102, 891075), (109, 833850), (150, 605931), (153, 594050), (170, 534645), (218, 416925), (225, 403954), (255, 356430), (306, 297025), (327, 277950), (425, 213858), (450, 201977), (510, 178215), (545, 166770), (654, 138975), (765, 118810), (850, 106929), (981, 92650), (1090, 83385), (1275, 71286), (1530, 59405), (1635, 55590), (1853, 49050), (1962, 46325), (2550, 35643), (2725, 33354), (3270, 27795), (3706, 24525), (3825, 23762), (4905, 18530), (5450, 16677), (5559, 16350), (7650, 11881), (8175, 11118), (9265, 9810)]