405307540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 989138304

約数和(自身を除く): 583830764

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 307, 340, 353, 374, 614, 706, 748, 935, 1228, 1412, 1535, 1765, 1870, 3070, 3377, 3530, 3740, 3883, 5219, 6001, 6140, 6754, 7060, 7766, 10438, 12002, 13508, 15532, 16885, 19415, 20876, 24004, 26095, 30005, 33770, 38830, 52190, 57409, 60010, 66011, 67540, 77660, 104380, 108371, 114818, 120020, 132022, 216742, 229636, 264044, 287045, 330055, 433484, 541855, 574090, 660110, 1083710, 1148180, 1192081, 1320220, 1842307, 2167420, 2384162, 3684614, 4768324, 5960405, 7369228, 9211535, 11920810, 18423070, 20265377, 23841620, 36846140, 40530754, 81061508, 101326885, 202653770, 405307540]

約数ペア:

[(1, 405307540), (2, 202653770), (4, 101326885), (5, 81061508), (10, 40530754), (11, 36846140), (17, 23841620), (20, 20265377), (22, 18423070), (34, 11920810), (44, 9211535), (55, 7369228), (68, 5960405), (85, 4768324), (110, 3684614), (170, 2384162), (187, 2167420), (220, 1842307), (307, 1320220), (340, 1192081), (353, 1148180), (374, 1083710), (614, 660110), (706, 574090), (748, 541855), (935, 433484), (1228, 330055), (1412, 287045), (1535, 264044), (1765, 229636), (1870, 216742), (3070, 132022), (3377, 120020), (3530, 114818), (3740, 108371), (3883, 104380), (5219, 77660), (6001, 67540), (6140, 66011), (6754, 60010), (7060, 57409), (7766, 52190), (10438, 38830), (12002, 33770), (13508, 30005), (15532, 26095), (16885, 24004), (19415, 20876)]