505342890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 1500145920

約数和(自身を除く): 994803030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 89, 90, 115, 117, 130, 138, 178, 195, 207, 211, 230, 234, 267, 299, 345, 390, 414, 422, 445, 534, 585, 598, 633, 690, 801, 890, 897, 1035, 1055, 1157, 1170, 1266, 1335, 1495, 1602, 1794, 1899, 2047, 2070, 2110, 2314, 2670, 2691, 2743, 2990, 3165, 3471, 3798, 4005, 4094, 4485, 4853, 5382, 5486, 5785, 6141, 6330, 6942, 8010, 8229, 8970, 9495, 9706, 10235, 10413, 11570, 12282, 13455, 13715, 14559, 16458, 17355, 18423, 18779, 18990, 20470, 20826, 24265, 24687, 26611, 26910, 27430, 29118, 30705, 34710, 36846, 37558, 41145, 43677, 48530, 49374, 52065, 53222, 56337, 61410, 63089, 72795, 79833, 82290, 87354, 92115, 93895, 104130, 112674, 123435, 126178, 133055, 145590, 159666, 169011, 184230, 187790, 189267, 218385, 239499, 244127, 246870, 266110, 281685, 315445, 338022, 378534, 399165, 431917, 436770, 478998, 488254, 563370, 567801, 630890, 732381, 798330, 845055, 863834, 946335, 1135602, 1197495, 1220635, 1295751, 1464762, 1690110, 1892670, 2159585, 2197143, 2394990, 2441270, 2591502, 2839005, 3661905, 3887253, 4319170, 4394286, 5614921, 5678010, 6478755, 7323810, 7774506, 10985715, 11229842, 12957510, 16844763, 19436265, 21971430, 28074605, 33689526, 38872530, 50534289, 56149210, 84223815, 101068578, 168447630, 252671445, 505342890]

約数ペア:

[(1, 505342890), (2, 252671445), (3, 168447630), (5, 101068578), (6, 84223815), (9, 56149210), (10, 50534289), (13, 38872530), (15, 33689526), (18, 28074605), (23, 21971430), (26, 19436265), (30, 16844763), (39, 12957510), (45, 11229842), (46, 10985715), (65, 7774506), (69, 7323810), (78, 6478755), (89, 5678010), (90, 5614921), (115, 4394286), (117, 4319170), (130, 3887253), (138, 3661905), (178, 2839005), (195, 2591502), (207, 2441270), (211, 2394990), (230, 2197143), (234, 2159585), (267, 1892670), (299, 1690110), (345, 1464762), (390, 1295751), (414, 1220635), (422, 1197495), (445, 1135602), (534, 946335), (585, 863834), (598, 845055), (633, 798330), (690, 732381), (801, 630890), (890, 567801), (897, 563370), (1035, 488254), (1055, 478998), (1157, 436770), (1170, 431917), (1266, 399165), (1335, 378534), (1495, 338022), (1602, 315445), (1794, 281685), (1899, 266110), (2047, 246870), (2070, 244127), (2110, 239499), (2314, 218385), (2670, 189267), (2691, 187790), (2743, 184230), (2990, 169011), (3165, 159666), (3471, 145590), (3798, 133055), (4005, 126178), (4094, 123435), (4485, 112674), (4853, 104130), (5382, 93895), (5486, 92115), (5785, 87354), (6141, 82290), (6330, 79833), (6942, 72795), (8010, 63089), (8229, 61410), (8970, 56337), (9495, 53222), (9706, 52065), (10235, 49374), (10413, 48530), (11570, 43677), (12282, 41145), (13455, 37558), (13715, 36846), (14559, 34710), (16458, 30705), (17355, 29118), (18423, 27430), (18779, 26910), (18990, 26611), (20470, 24687), (20826, 24265)]