64675140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 193415040

約数和(自身を除く): 128739900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 163, 170, 204, 255, 326, 340, 389, 489, 510, 652, 778, 815, 978, 1020, 1167, 1556, 1630, 1945, 1956, 2334, 2445, 2771, 3260, 3890, 4668, 4890, 5542, 5835, 6613, 7780, 8313, 9780, 11084, 11670, 13226, 13855, 16626, 19839, 23340, 26452, 27710, 33065, 33252, 39678, 41565, 55420, 63407, 66130, 79356, 83130, 99195, 126814, 132260, 166260, 190221, 198390, 253628, 317035, 380442, 396780, 634070, 760884, 951105, 1077919, 1268140, 1902210, 2155838, 3233757, 3804420, 4311676, 5389595, 6467514, 10779190, 12935028, 16168785, 21558380, 32337570, 64675140]

約数ペア:

[(1, 64675140), (2, 32337570), (3, 21558380), (4, 16168785), (5, 12935028), (6, 10779190), (10, 6467514), (12, 5389595), (15, 4311676), (17, 3804420), (20, 3233757), (30, 2155838), (34, 1902210), (51, 1268140), (60, 1077919), (68, 951105), (85, 760884), (102, 634070), (163, 396780), (170, 380442), (204, 317035), (255, 253628), (326, 198390), (340, 190221), (389, 166260), (489, 132260), (510, 126814), (652, 99195), (778, 83130), (815, 79356), (978, 66130), (1020, 63407), (1167, 55420), (1556, 41565), (1630, 39678), (1945, 33252), (1956, 33065), (2334, 27710), (2445, 26452), (2771, 23340), (3260, 19839), (3890, 16626), (4668, 13855), (4890, 13226), (5542, 11670), (5835, 11084), (6613, 9780), (7780, 8313)]