81211410

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{14323}}^1$

素因数の和:14349

約数の個数: 80

約数和(自身を含む): 249581376

約数和(自身を除く): 168369966

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 14323, 28646, 42969, 71615, 85938, 100261, 128907, 143230, 200522, 214845, 257814, 300783, 386721, 429690, 501305, 601566, 644535, 773442, 902349, 1002610, 1160163, 1289070, 1503915, 1804698, 1933605, 2320326, 2707047, 3007830, 3867210, 4511745, 5414094, 5800815, 8121141, 9023490, 11601630, 13535235, 16242282, 27070470, 40605705, 81211410]

約数ペア:

[(1, 81211410), (2, 40605705), (3, 27070470), (5, 16242282), (6, 13535235), (7, 11601630), (9, 9023490), (10, 8121141), (14, 5800815), (15, 5414094), (18, 4511745), (21, 3867210), (27, 3007830), (30, 2707047), (35, 2320326), (42, 1933605), (45, 1804698), (54, 1503915), (63, 1289070), (70, 1160163), (81, 1002610), (90, 902349), (105, 773442), (126, 644535), (135, 601566), (162, 501305), (189, 429690), (210, 386721), (270, 300783), (315, 257814), (378, 214845), (405, 200522), (567, 143230), (630, 128907), (810, 100261), (945, 85938), (1134, 71615), (1890, 42969), (2835, 28646), (5670, 14323)]