354077220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1303}}^1$

素因数の和:1969

約数の個数: 96

約数和(自身を含む): 1135669248

約数和(自身を除く): 781592028

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, 420, 647, 1294, 1303, 1941, 2588, 2606, 3235, 3882, 3909, 4529, 5212, 6470, 6515, 7764, 7818, 9058, 9121, 9705, 12940, 13030, 13587, 15636, 18116, 18242, 19410, 19545, 22645, 26060, 27174, 27363, 36484, 38820, 39090, 45290, 45605, 54348, 54726, 67935, 78180, 90580, 91210, 109452, 135870, 136815, 182420, 271740, 273630, 547260, 843041, 1686082, 2529123, 3372164, 4215205, 5058246, 5901287, 8430410, 10116492, 11802574, 12645615, 16860820, 17703861, 23605148, 25291230, 29506435, 35407722, 50582460, 59012870, 70815444, 88519305, 118025740, 177038610, 354077220]

約数ペア:

[(1, 354077220), (2, 177038610), (3, 118025740), (4, 88519305), (5, 70815444), (6, 59012870), (7, 50582460), (10, 35407722), (12, 29506435), (14, 25291230), (15, 23605148), (20, 17703861), (21, 16860820), (28, 12645615), (30, 11802574), (35, 10116492), (42, 8430410), (60, 5901287), (70, 5058246), (84, 4215205), (105, 3372164), (140, 2529123), (210, 1686082), (420, 843041), (647, 547260), (1294, 273630), (1303, 271740), (1941, 182420), (2588, 136815), (2606, 135870), (3235, 109452), (3882, 91210), (3909, 90580), (4529, 78180), (5212, 67935), (6470, 54726), (6515, 54348), (7764, 45605), (7818, 45290), (9058, 39090), (9121, 38820), (9705, 36484), (12940, 27363), (13030, 27174), (13587, 26060), (15636, 22645), (18116, 19545), (18242, 19410)]