677660004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20219}}^1$

素因数の和:20262

約数の個数: 108

約数和(自身を含む): 2097622800

約数和(自身を除く): 1419962796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2394, 2793, 3724, 4788, 5586, 8379, 11172, 16758, 20219, 33516, 40438, 60657, 80876, 121314, 141533, 181971, 242628, 283066, 363942, 384161, 424599, 566132, 727884, 768322, 849198, 990731, 1152483, 1273797, 1536644, 1698396, 1981462, 2304966, 2547594, 2689127, 2972193, 3457449, 3962924, 4609932, 5095188, 5378254, 5944386, 6914898, 8067381, 8916579, 10756508, 11888772, 13829796, 16134762, 17833158, 18823889, 24202143, 32269524, 35666316, 37647778, 48404286, 56471667, 75295556, 96808572, 112943334, 169415001, 225886668, 338830002, 677660004]

約数ペア:

[(1, 677660004), (2, 338830002), (3, 225886668), (4, 169415001), (6, 112943334), (7, 96808572), (9, 75295556), (12, 56471667), (14, 48404286), (18, 37647778), (19, 35666316), (21, 32269524), (28, 24202143), (36, 18823889), (38, 17833158), (42, 16134762), (49, 13829796), (57, 11888772), (63, 10756508), (76, 8916579), (84, 8067381), (98, 6914898), (114, 5944386), (126, 5378254), (133, 5095188), (147, 4609932), (171, 3962924), (196, 3457449), (228, 2972193), (252, 2689127), (266, 2547594), (294, 2304966), (342, 1981462), (399, 1698396), (441, 1536644), (532, 1273797), (588, 1152483), (684, 990731), (798, 849198), (882, 768322), (931, 727884), (1197, 566132), (1596, 424599), (1764, 384161), (1862, 363942), (2394, 283066), (2793, 242628), (3724, 181971), (4788, 141533), (5586, 121314), (8379, 80876), (11172, 60657), (16758, 40438), (20219, 33516)]