54891480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:769

約数の個数: 128

約数和(自身を含む): 190356480

約数和(自身を除く): 135465000

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, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 647, 707, 808, 840, 1010, 1212, 1294, 1414, 1515, 1941, 2020, 2121, 2424, 2588, 2828, 3030, 3235, 3535, 3882, 4040, 4242, 4529, 5176, 5656, 6060, 6470, 7070, 7764, 8484, 9058, 9705, 10605, 12120, 12940, 13587, 14140, 15528, 16968, 18116, 19410, 21210, 22645, 25880, 27174, 28280, 36232, 38820, 42420, 45290, 54348, 65347, 67935, 77640, 84840, 90580, 108696, 130694, 135870, 181160, 196041, 261388, 271740, 326735, 392082, 457429, 522776, 543480, 653470, 784164, 914858, 980205, 1306940, 1372287, 1568328, 1829716, 1960410, 2287145, 2613880, 2744574, 3659432, 3920820, 4574290, 5489148, 6861435, 7841640, 9148580, 10978296, 13722870, 18297160, 27445740, 54891480]

約数ペア:

[(1, 54891480), (2, 27445740), (3, 18297160), (4, 13722870), (5, 10978296), (6, 9148580), (7, 7841640), (8, 6861435), (10, 5489148), (12, 4574290), (14, 3920820), (15, 3659432), (20, 2744574), (21, 2613880), (24, 2287145), (28, 1960410), (30, 1829716), (35, 1568328), (40, 1372287), (42, 1306940), (56, 980205), (60, 914858), (70, 784164), (84, 653470), (101, 543480), (105, 522776), (120, 457429), (140, 392082), (168, 326735), (202, 271740), (210, 261388), (280, 196041), (303, 181160), (404, 135870), (420, 130694), (505, 108696), (606, 90580), (647, 84840), (707, 77640), (808, 67935), (840, 65347), (1010, 54348), (1212, 45290), (1294, 42420), (1414, 38820), (1515, 36232), (1941, 28280), (2020, 27174), (2121, 25880), (2424, 22645), (2588, 21210), (2828, 19410), (3030, 18116), (3235, 16968), (3535, 15528), (3882, 14140), (4040, 13587), (4242, 12940), (4529, 12120), (5176, 10605), (5656, 9705), (6060, 9058), (6470, 8484), (7070, 7764)]