63768420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 205575552

約数和(自身を除く): 141807132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 73, 90, 92, 115, 138, 146, 180, 207, 211, 219, 230, 276, 292, 345, 365, 414, 422, 438, 460, 633, 657, 690, 730, 828, 844, 876, 1035, 1055, 1095, 1266, 1314, 1380, 1460, 1679, 1899, 2070, 2110, 2190, 2532, 2628, 3165, 3285, 3358, 3798, 4140, 4220, 4380, 4853, 5037, 6330, 6570, 6716, 7596, 8395, 9495, 9706, 10074, 12660, 13140, 14559, 15111, 15403, 16790, 18990, 19412, 20148, 24265, 25185, 29118, 30222, 30806, 33580, 37980, 43677, 46209, 48530, 50370, 58236, 60444, 61612, 72795, 75555, 77015, 87354, 92418, 97060, 100740, 138627, 145590, 151110, 154030, 174708, 184836, 218385, 231045, 277254, 291180, 302220, 308060, 354269, 436770, 462090, 554508, 693135, 708538, 873540, 924180, 1062807, 1386270, 1417076, 1771345, 2125614, 2772540, 3188421, 3542690, 4251228, 5314035, 6376842, 7085380, 10628070, 12753684, 15942105, 21256140, 31884210, 63768420]

約数ペア:

[(1, 63768420), (2, 31884210), (3, 21256140), (4, 15942105), (5, 12753684), (6, 10628070), (9, 7085380), (10, 6376842), (12, 5314035), (15, 4251228), (18, 3542690), (20, 3188421), (23, 2772540), (30, 2125614), (36, 1771345), (45, 1417076), (46, 1386270), (60, 1062807), (69, 924180), (73, 873540), (90, 708538), (92, 693135), (115, 554508), (138, 462090), (146, 436770), (180, 354269), (207, 308060), (211, 302220), (219, 291180), (230, 277254), (276, 231045), (292, 218385), (345, 184836), (365, 174708), (414, 154030), (422, 151110), (438, 145590), (460, 138627), (633, 100740), (657, 97060), (690, 92418), (730, 87354), (828, 77015), (844, 75555), (876, 72795), (1035, 61612), (1055, 60444), (1095, 58236), (1266, 50370), (1314, 48530), (1380, 46209), (1460, 43677), (1679, 37980), (1899, 33580), (2070, 30806), (2110, 30222), (2190, 29118), (2532, 25185), (2628, 24265), (3165, 20148), (3285, 19412), (3358, 18990), (3798, 16790), (4140, 15403), (4220, 15111), (4380, 14559), (4853, 13140), (5037, 12660), (6330, 10074), (6570, 9706), (6716, 9495), (7596, 8395)]