27978090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 81696384

約数和(自身を除く): 53718294

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 289, 357, 461, 510, 578, 595, 714, 867, 922, 1190, 1383, 1445, 1734, 1785, 2023, 2305, 2766, 2890, 3227, 3570, 4046, 4335, 4610, 6069, 6454, 6915, 7837, 8670, 9681, 10115, 12138, 13830, 15674, 16135, 19362, 20230, 23511, 30345, 32270, 39185, 47022, 48405, 54859, 60690, 78370, 96810, 109718, 117555, 133229, 164577, 235110, 266458, 274295, 329154, 399687, 548590, 666145, 799374, 822885, 932603, 1332290, 1645770, 1865206, 1998435, 2797809, 3996870, 4663015, 5595618, 9326030, 13989045, 27978090]

約数ペア:

[(1, 27978090), (2, 13989045), (3, 9326030), (5, 5595618), (6, 4663015), (7, 3996870), (10, 2797809), (14, 1998435), (15, 1865206), (17, 1645770), (21, 1332290), (30, 932603), (34, 822885), (35, 799374), (42, 666145), (51, 548590), (70, 399687), (85, 329154), (102, 274295), (105, 266458), (119, 235110), (170, 164577), (210, 133229), (238, 117555), (255, 109718), (289, 96810), (357, 78370), (461, 60690), (510, 54859), (578, 48405), (595, 47022), (714, 39185), (867, 32270), (922, 30345), (1190, 23511), (1383, 20230), (1445, 19362), (1734, 16135), (1785, 15674), (2023, 13830), (2305, 12138), (2766, 10115), (2890, 9681), (3227, 8670), (3570, 7837), (4046, 6915), (4335, 6454), (4610, 6069)]