139674360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 481489920

約数和(自身を除く): 341815560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 420, 514, 647, 771, 840, 1028, 1285, 1294, 1542, 1799, 1941, 2056, 2570, 2588, 3084, 3235, 3598, 3855, 3882, 4529, 5140, 5176, 5397, 6168, 6470, 7196, 7710, 7764, 8995, 9058, 9705, 10280, 10794, 12940, 13587, 14392, 15420, 15528, 17990, 18116, 19410, 21588, 22645, 25880, 26985, 27174, 30840, 35980, 36232, 38820, 43176, 45290, 53970, 54348, 67935, 71960, 77640, 90580, 107940, 108696, 135870, 166279, 181160, 215880, 271740, 332558, 498837, 543480, 665116, 831395, 997674, 1163953, 1330232, 1662790, 1995348, 2327906, 2494185, 3325580, 3491859, 3990696, 4655812, 4988370, 5819765, 6651160, 6983718, 9311624, 9976740, 11639530, 13967436, 17459295, 19953480, 23279060, 27934872, 34918590, 46558120, 69837180, 139674360]

約数ペア:

[(1, 139674360), (2, 69837180), (3, 46558120), (4, 34918590), (5, 27934872), (6, 23279060), (7, 19953480), (8, 17459295), (10, 13967436), (12, 11639530), (14, 9976740), (15, 9311624), (20, 6983718), (21, 6651160), (24, 5819765), (28, 4988370), (30, 4655812), (35, 3990696), (40, 3491859), (42, 3325580), (56, 2494185), (60, 2327906), (70, 1995348), (84, 1662790), (105, 1330232), (120, 1163953), (140, 997674), (168, 831395), (210, 665116), (257, 543480), (280, 498837), (420, 332558), (514, 271740), (647, 215880), (771, 181160), (840, 166279), (1028, 135870), (1285, 108696), (1294, 107940), (1542, 90580), (1799, 77640), (1941, 71960), (2056, 67935), (2570, 54348), (2588, 53970), (3084, 45290), (3235, 43176), (3598, 38820), (3855, 36232), (3882, 35980), (4529, 30840), (5140, 27174), (5176, 26985), (5397, 25880), (6168, 22645), (6470, 21588), (7196, 19410), (7710, 18116), (7764, 17990), (8995, 15528), (9058, 15420), (9705, 14392), (10280, 13587), (10794, 12940)]