21000761334

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{45181}}^1$

素因数の和:45251

約数の個数: 144

約数和(自身を含む): 57853201536

約数和(自身を除く): 36852440202

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 31, 34, 42, 49, 51, 62, 63, 93, 98, 102, 119, 126, 147, 153, 186, 217, 238, 279, 294, 306, 357, 434, 441, 527, 558, 651, 714, 833, 882, 1054, 1071, 1302, 1519, 1581, 1666, 1953, 2142, 2499, 3038, 3162, 3689, 3906, 4557, 4743, 4998, 7378, 7497, 9114, 9486, 11067, 13671, 14994, 22134, 25823, 27342, 33201, 45181, 51646, 66402, 77469, 90362, 135543, 154938, 232407, 271086, 316267, 406629, 464814, 632534, 768077, 813258, 948801, 1400611, 1536154, 1897602, 2213869, 2304231, 2801222, 2846403, 4201833, 4427738, 4608462, 5376539, 5692806, 6641607, 6912693, 8403666, 9804277, 10753078, 12605499, 13283214, 13825386, 16129617, 19608554, 19924821, 23810387, 25210998, 29412831, 32259234, 37635773, 39849642, 47620774, 48388851, 58825662, 68629939, 71431161, 75271546, 88238493, 96777702, 112907319, 137259878, 142862322, 166672709, 176476986, 205889817, 214293483, 225814638, 333345418, 338721957, 411779634, 428586966, 500018127, 617669451, 677443914, 1000036254, 1166708963, 1235338902, 1500054381, 2333417926, 3000108762, 3500126889, 7000253778, 10500380667, 21000761334]

約数ペア:

[(1, 21000761334), (2, 10500380667), (3, 7000253778), (6, 3500126889), (7, 3000108762), (9, 2333417926), (14, 1500054381), (17, 1235338902), (18, 1166708963), (21, 1000036254), (31, 677443914), (34, 617669451), (42, 500018127), (49, 428586966), (51, 411779634), (62, 338721957), (63, 333345418), (93, 225814638), (98, 214293483), (102, 205889817), (119, 176476986), (126, 166672709), (147, 142862322), (153, 137259878), (186, 112907319), (217, 96777702), (238, 88238493), (279, 75271546), (294, 71431161), (306, 68629939), (357, 58825662), (434, 48388851), (441, 47620774), (527, 39849642), (558, 37635773), (651, 32259234), (714, 29412831), (833, 25210998), (882, 23810387), (1054, 19924821), (1071, 19608554), (1302, 16129617), (1519, 13825386), (1581, 13283214), (1666, 12605499), (1953, 10753078), (2142, 9804277), (2499, 8403666), (3038, 6912693), (3162, 6641607), (3689, 5692806), (3906, 5376539), (4557, 4608462), (4743, 4427738), (4998, 4201833), (7378, 2846403), (7497, 2801222), (9114, 2304231), (9486, 2213869), (11067, 1897602), (13671, 1536154), (14994, 1400611), (22134, 948801), (25823, 813258), (27342, 768077), (33201, 632534), (45181, 464814), (51646, 406629), (66402, 316267), (77469, 271086), (90362, 232407), (135543, 154938)]