7869893640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{551113}}^1$

素因数の和:551151

約数の個数: 128

約数和(自身を含む): 28569749760

約数和(自身を除く): 20699856120

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, 14280, 551113, 1102226, 1653339, 2204452, 2755565, 3306678, 3857791, 4408904, 5511130, 6613356, 7715582, 8266695, 9368921, 11022260, 11573373, 13226712, 15431164, 16533390, 18737842, 19288955, 22044520, 23146746, 28106763, 30862328, 33066780, 37475684, 38577910, 46293492, 46844605, 56213526, 57866865, 65582447, 66133560, 74951368, 77155820, 92586984, 93689210, 112427052, 115733730, 131164894, 140533815, 154311640, 187378420, 196747341, 224854104, 231467460, 262329788, 281067630, 327912235, 374756840, 393494682, 462934920, 524659576, 562135260, 655824470, 786989364, 983736705, 1124270520, 1311648940, 1573978728, 1967473410, 2623297880, 3934946820, 7869893640]

約数ペア:

[(1, 7869893640), (2, 3934946820), (3, 2623297880), (4, 1967473410), (5, 1573978728), (6, 1311648940), (7, 1124270520), (8, 983736705), (10, 786989364), (12, 655824470), (14, 562135260), (15, 524659576), (17, 462934920), (20, 393494682), (21, 374756840), (24, 327912235), (28, 281067630), (30, 262329788), (34, 231467460), (35, 224854104), (40, 196747341), (42, 187378420), (51, 154311640), (56, 140533815), (60, 131164894), (68, 115733730), (70, 112427052), (84, 93689210), (85, 92586984), (102, 77155820), (105, 74951368), (119, 66133560), (120, 65582447), (136, 57866865), (140, 56213526), (168, 46844605), (170, 46293492), (204, 38577910), (210, 37475684), (238, 33066780), (255, 30862328), (280, 28106763), (340, 23146746), (357, 22044520), (408, 19288955), (420, 18737842), (476, 16533390), (510, 15431164), (595, 13226712), (680, 11573373), (714, 11022260), (840, 9368921), (952, 8266695), (1020, 7715582), (1190, 6613356), (1428, 5511130), (1785, 4408904), (2040, 3857791), (2380, 3306678), (2856, 2755565), (3570, 2204452), (4760, 1653339), (7140, 1102226), (14280, 551113)]