27187860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3445

約数の個数: 96

約数和(自身を含む): 91607040

約数和(自身を除く): 64419180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3407, 3990, 6814, 7980, 10221, 13628, 17035, 20442, 23849, 34070, 40884, 47698, 51105, 64733, 68140, 71547, 95396, 102210, 119245, 129466, 143094, 194199, 204420, 238490, 258932, 286188, 323665, 357735, 388398, 453131, 476980, 647330, 715470, 776796, 906262, 970995, 1294660, 1359393, 1430940, 1812524, 1941990, 2265655, 2718786, 3883980, 4531310, 5437572, 6796965, 9062620, 13593930, 27187860]

約数ペア:

[(1, 27187860), (2, 13593930), (3, 9062620), (4, 6796965), (5, 5437572), (6, 4531310), (7, 3883980), (10, 2718786), (12, 2265655), (14, 1941990), (15, 1812524), (19, 1430940), (20, 1359393), (21, 1294660), (28, 970995), (30, 906262), (35, 776796), (38, 715470), (42, 647330), (57, 476980), (60, 453131), (70, 388398), (76, 357735), (84, 323665), (95, 286188), (105, 258932), (114, 238490), (133, 204420), (140, 194199), (190, 143094), (210, 129466), (228, 119245), (266, 102210), (285, 95396), (380, 71547), (399, 68140), (420, 64733), (532, 51105), (570, 47698), (665, 40884), (798, 34070), (1140, 23849), (1330, 20442), (1596, 17035), (1995, 13628), (2660, 10221), (3407, 7980), (3990, 6814)]