18808214460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{106877}}^1$

素因数の和:107315

約数の個数: 96

約数和(自身を含む): 60330493440

約数和(自身を除く): 41522278980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 419, 420, 838, 1257, 1676, 2095, 2514, 2933, 4190, 5028, 5866, 6285, 8380, 8799, 11732, 12570, 14665, 17598, 25140, 29330, 35196, 43995, 58660, 87990, 106877, 175980, 213754, 320631, 427508, 534385, 641262, 748139, 1068770, 1282524, 1496278, 1603155, 2137540, 2244417, 2992556, 3206310, 3740695, 4488834, 6412620, 7481390, 8977668, 11222085, 14962780, 22444170, 44781463, 44888340, 89562926, 134344389, 179125852, 223907315, 268688778, 313470241, 447814630, 537377556, 626940482, 671721945, 895629260, 940410723, 1253880964, 1343443890, 1567351205, 1880821446, 2686887780, 3134702410, 3761642892, 4702053615, 6269404820, 9404107230, 18808214460]

約数ペア:

[(1, 18808214460), (2, 9404107230), (3, 6269404820), (4, 4702053615), (5, 3761642892), (6, 3134702410), (7, 2686887780), (10, 1880821446), (12, 1567351205), (14, 1343443890), (15, 1253880964), (20, 940410723), (21, 895629260), (28, 671721945), (30, 626940482), (35, 537377556), (42, 447814630), (60, 313470241), (70, 268688778), (84, 223907315), (105, 179125852), (140, 134344389), (210, 89562926), (419, 44888340), (420, 44781463), (838, 22444170), (1257, 14962780), (1676, 11222085), (2095, 8977668), (2514, 7481390), (2933, 6412620), (4190, 4488834), (5028, 3740695), (5866, 3206310), (6285, 2992556), (8380, 2244417), (8799, 2137540), (11732, 1603155), (12570, 1496278), (14665, 1282524), (17598, 1068770), (25140, 748139), (29330, 641262), (35196, 534385), (43995, 427508), (58660, 320631), (87990, 213754), (106877, 175980)]