82890390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 231247872

約数和(自身を除く): 148357482

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 67, 69, 110, 115, 134, 138, 163, 165, 201, 230, 253, 326, 330, 335, 345, 402, 489, 506, 670, 690, 737, 759, 815, 978, 1005, 1265, 1474, 1518, 1541, 1630, 1793, 2010, 2211, 2445, 2530, 3082, 3586, 3685, 3749, 3795, 4422, 4623, 4890, 5379, 7370, 7498, 7590, 7705, 8965, 9246, 10758, 10921, 11055, 11247, 15410, 16951, 17930, 18745, 21842, 22110, 22494, 23115, 26895, 32763, 33902, 37490, 41239, 46230, 50853, 53790, 54605, 56235, 65526, 82478, 84755, 101706, 109210, 112470, 120131, 123717, 163815, 169510, 206195, 240262, 247434, 251183, 254265, 327630, 360393, 412390, 502366, 508530, 600655, 618585, 720786, 753549, 1201310, 1237170, 1255915, 1507098, 1801965, 2511830, 2763013, 3603930, 3767745, 5526026, 7535490, 8289039, 13815065, 16578078, 27630130, 41445195, 82890390]

約数ペア:

[(1, 82890390), (2, 41445195), (3, 27630130), (5, 16578078), (6, 13815065), (10, 8289039), (11, 7535490), (15, 5526026), (22, 3767745), (23, 3603930), (30, 2763013), (33, 2511830), (46, 1801965), (55, 1507098), (66, 1255915), (67, 1237170), (69, 1201310), (110, 753549), (115, 720786), (134, 618585), (138, 600655), (163, 508530), (165, 502366), (201, 412390), (230, 360393), (253, 327630), (326, 254265), (330, 251183), (335, 247434), (345, 240262), (402, 206195), (489, 169510), (506, 163815), (670, 123717), (690, 120131), (737, 112470), (759, 109210), (815, 101706), (978, 84755), (1005, 82478), (1265, 65526), (1474, 56235), (1518, 54605), (1541, 53790), (1630, 50853), (1793, 46230), (2010, 41239), (2211, 37490), (2445, 33902), (2530, 32763), (3082, 26895), (3586, 23115), (3685, 22494), (3749, 22110), (3795, 21842), (4422, 18745), (4623, 17930), (4890, 16951), (5379, 15410), (7370, 11247), (7498, 11055), (7590, 10921), (7705, 10758), (8965, 9246)]