85744260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4003}}^1$

素因数の和:4042

約数の個数: 144

約数和(自身を含む): 314810496

約数和(自身を除く): 229066236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4003, 4284, 5355, 7140, 8006, 10710, 12009, 16012, 20015, 21420, 24018, 28021, 36027, 40030, 48036, 56042, 60045, 68051, 72054, 80060, 84063, 112084, 120090, 136102, 140105, 144108, 168126, 180135, 204153, 240180, 252189, 272204, 280210, 336252, 340255, 360270, 408306, 420315, 476357, 504378, 560420, 612459, 680510, 720540, 816612, 840630, 952714, 1008756, 1020765, 1224918, 1260945, 1361020, 1429071, 1681260, 1905428, 2041530, 2381785, 2449836, 2521890, 2858142, 3062295, 4083060, 4287213, 4763570, 5043780, 5716284, 6124590, 7145355, 8574426, 9527140, 12249180, 14290710, 17148852, 21436065, 28581420, 42872130, 85744260]

約数ペア:

[(1, 85744260), (2, 42872130), (3, 28581420), (4, 21436065), (5, 17148852), (6, 14290710), (7, 12249180), (9, 9527140), (10, 8574426), (12, 7145355), (14, 6124590), (15, 5716284), (17, 5043780), (18, 4763570), (20, 4287213), (21, 4083060), (28, 3062295), (30, 2858142), (34, 2521890), (35, 2449836), (36, 2381785), (42, 2041530), (45, 1905428), (51, 1681260), (60, 1429071), (63, 1361020), (68, 1260945), (70, 1224918), (84, 1020765), (85, 1008756), (90, 952714), (102, 840630), (105, 816612), (119, 720540), (126, 680510), (140, 612459), (153, 560420), (170, 504378), (180, 476357), (204, 420315), (210, 408306), (238, 360270), (252, 340255), (255, 336252), (306, 280210), (315, 272204), (340, 252189), (357, 240180), (420, 204153), (476, 180135), (510, 168126), (595, 144108), (612, 140105), (630, 136102), (714, 120090), (765, 112084), (1020, 84063), (1071, 80060), (1190, 72054), (1260, 68051), (1428, 60045), (1530, 56042), (1785, 48036), (2142, 40030), (2380, 36027), (3060, 28021), (3570, 24018), (4003, 21420), (4284, 20015), (5355, 16012), (7140, 12009), (8006, 10710)]