139815480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9791}}^1$

素因数の和:9829

約数の個数: 128

約数和(自身を含む): 507617280

約数和(自身を除く): 367801800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 9791, 14280, 19582, 29373, 39164, 48955, 58746, 68537, 78328, 97910, 117492, 137074, 146865, 166447, 195820, 205611, 234984, 274148, 293730, 332894, 342685, 391640, 411222, 499341, 548296, 587460, 665788, 685370, 822444, 832235, 998682, 1028055, 1165129, 1174920, 1331576, 1370740, 1644888, 1664470, 1997364, 2056110, 2330258, 2496705, 2741480, 3328940, 3495387, 3994728, 4112220, 4660516, 4993410, 5825645, 6657880, 6990774, 8224440, 9321032, 9986820, 11651290, 13981548, 17476935, 19973640, 23302580, 27963096, 34953870, 46605160, 69907740, 139815480]

約数ペア:

[(1, 139815480), (2, 69907740), (3, 46605160), (4, 34953870), (5, 27963096), (6, 23302580), (7, 19973640), (8, 17476935), (10, 13981548), (12, 11651290), (14, 9986820), (15, 9321032), (17, 8224440), (20, 6990774), (21, 6657880), (24, 5825645), (28, 4993410), (30, 4660516), (34, 4112220), (35, 3994728), (40, 3495387), (42, 3328940), (51, 2741480), (56, 2496705), (60, 2330258), (68, 2056110), (70, 1997364), (84, 1664470), (85, 1644888), (102, 1370740), (105, 1331576), (119, 1174920), (120, 1165129), (136, 1028055), (140, 998682), (168, 832235), (170, 822444), (204, 685370), (210, 665788), (238, 587460), (255, 548296), (280, 499341), (340, 411222), (357, 391640), (408, 342685), (420, 332894), (476, 293730), (510, 274148), (595, 234984), (680, 205611), (714, 195820), (840, 166447), (952, 146865), (1020, 137074), (1190, 117492), (1428, 97910), (1785, 78328), (2040, 68537), (2380, 58746), (2856, 48955), (3570, 39164), (4760, 29373), (7140, 19582), (9791, 14280)]