81263490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 245956608

約数和(自身を除く): 164693118

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 127, 154, 165, 210, 231, 254, 277, 330, 381, 385, 462, 554, 635, 762, 770, 831, 889, 1155, 1270, 1385, 1397, 1662, 1778, 1905, 1939, 2310, 2667, 2770, 2794, 3047, 3810, 3878, 4155, 4191, 4445, 5334, 5817, 6094, 6985, 8310, 8382, 8890, 9141, 9695, 9779, 11634, 13335, 13970, 15235, 18282, 19390, 19558, 20955, 21329, 26670, 29085, 29337, 30470, 35179, 41910, 42658, 45705, 48895, 58170, 58674, 63987, 70358, 91410, 97790, 105537, 106645, 127974, 146685, 175895, 211074, 213290, 246253, 293370, 319935, 351790, 386969, 492506, 527685, 639870, 738759, 773938, 1055370, 1160907, 1231265, 1477518, 1934845, 2321814, 2462530, 2708783, 3693795, 3869690, 5417566, 5804535, 7387590, 8126349, 11609070, 13543915, 16252698, 27087830, 40631745, 81263490]

約数ペア:

[(1, 81263490), (2, 40631745), (3, 27087830), (5, 16252698), (6, 13543915), (7, 11609070), (10, 8126349), (11, 7387590), (14, 5804535), (15, 5417566), (21, 3869690), (22, 3693795), (30, 2708783), (33, 2462530), (35, 2321814), (42, 1934845), (55, 1477518), (66, 1231265), (70, 1160907), (77, 1055370), (105, 773938), (110, 738759), (127, 639870), (154, 527685), (165, 492506), (210, 386969), (231, 351790), (254, 319935), (277, 293370), (330, 246253), (381, 213290), (385, 211074), (462, 175895), (554, 146685), (635, 127974), (762, 106645), (770, 105537), (831, 97790), (889, 91410), (1155, 70358), (1270, 63987), (1385, 58674), (1397, 58170), (1662, 48895), (1778, 45705), (1905, 42658), (1939, 41910), (2310, 35179), (2667, 30470), (2770, 29337), (2794, 29085), (3047, 26670), (3810, 21329), (3878, 20955), (4155, 19558), (4191, 19390), (4445, 18282), (5334, 15235), (5817, 13970), (6094, 13335), (6985, 11634), (8310, 9779), (8382, 9695), (8890, 9141)]