1945515180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1604

約数の個数: 192

約数和(自身を含む): 6457393152

約数和(自身を除く): 4511877972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 67, 70, 84, 94, 105, 134, 140, 141, 188, 201, 210, 235, 268, 282, 329, 335, 402, 420, 469, 470, 564, 658, 670, 705, 804, 938, 940, 987, 1005, 1316, 1340, 1407, 1410, 1471, 1645, 1876, 1974, 2010, 2345, 2814, 2820, 2942, 3149, 3290, 3948, 4020, 4413, 4690, 4935, 5628, 5884, 6298, 6580, 7035, 7355, 8826, 9380, 9447, 9870, 10297, 12596, 14070, 14710, 15745, 17652, 18894, 19740, 20594, 22043, 22065, 28140, 29420, 30891, 31490, 37788, 41188, 44086, 44130, 47235, 51485, 61782, 62980, 66129, 69137, 88172, 88260, 94470, 98557, 102970, 110215, 123564, 132258, 138274, 154455, 188940, 197114, 205940, 207411, 220430, 264516, 276548, 295671, 308910, 330645, 345685, 394228, 414822, 440860, 483959, 492785, 591342, 617820, 661290, 689899, 691370, 829644, 967918, 985570, 1037055, 1182684, 1322580, 1379798, 1382740, 1451877, 1478355, 1935836, 1971140, 2069697, 2074110, 2419795, 2759596, 2903754, 2956710, 3449495, 4139394, 4148220, 4632179, 4839590, 5807508, 5913420, 6898990, 7259385, 8278788, 9264358, 9679180, 10348485, 13797980, 13896537, 14518770, 18528716, 20696970, 23160895, 27793074, 29037540, 32425253, 41393940, 46321790, 55586148, 64850506, 69482685, 92643580, 97275759, 129701012, 138965370, 162126265, 194551518, 277930740, 324252530, 389103036, 486378795, 648505060, 972757590, 1945515180]

約数ペア:

[(1, 1945515180), (2, 972757590), (3, 648505060), (4, 486378795), (5, 389103036), (6, 324252530), (7, 277930740), (10, 194551518), (12, 162126265), (14, 138965370), (15, 129701012), (20, 97275759), (21, 92643580), (28, 69482685), (30, 64850506), (35, 55586148), (42, 46321790), (47, 41393940), (60, 32425253), (67, 29037540), (70, 27793074), (84, 23160895), (94, 20696970), (105, 18528716), (134, 14518770), (140, 13896537), (141, 13797980), (188, 10348485), (201, 9679180), (210, 9264358), (235, 8278788), (268, 7259385), (282, 6898990), (329, 5913420), (335, 5807508), (402, 4839590), (420, 4632179), (469, 4148220), (470, 4139394), (564, 3449495), (658, 2956710), (670, 2903754), (705, 2759596), (804, 2419795), (938, 2074110), (940, 2069697), (987, 1971140), (1005, 1935836), (1316, 1478355), (1340, 1451877), (1407, 1382740), (1410, 1379798), (1471, 1322580), (1645, 1182684), (1876, 1037055), (1974, 985570), (2010, 967918), (2345, 829644), (2814, 691370), (2820, 689899), (2942, 661290), (3149, 617820), (3290, 591342), (3948, 492785), (4020, 483959), (4413, 440860), (4690, 414822), (4935, 394228), (5628, 345685), (5884, 330645), (6298, 308910), (6580, 295671), (7035, 276548), (7355, 264516), (8826, 220430), (9380, 207411), (9447, 205940), (9870, 197114), (10297, 188940), (12596, 154455), (14070, 138274), (14710, 132258), (15745, 123564), (17652, 110215), (18894, 102970), (19740, 98557), (20594, 94470), (22043, 88260), (22065, 88172), (28140, 69137), (29420, 66129), (30891, 62980), (31490, 61782), (37788, 51485), (41188, 47235), (44086, 44130)]