861458220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{4651}}^1$

素因数の和:4690

約数の個数: 192

約数和(自身を含む): 3126144000

約数和(自身を除く): 2264685780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 588, 630, 686, 735, 756, 882, 945, 980, 1029, 1260, 1323, 1372, 1470, 1715, 1764, 1890, 2058, 2205, 2646, 2940, 3087, 3430, 3780, 4116, 4410, 4651, 5145, 5292, 6174, 6615, 6860, 8820, 9261, 9302, 10290, 12348, 13230, 13953, 15435, 18522, 18604, 20580, 23255, 26460, 27906, 30870, 32557, 37044, 41859, 46305, 46510, 55812, 61740, 65114, 69765, 83718, 92610, 93020, 97671, 125577, 130228, 139530, 162785, 167436, 185220, 195342, 209295, 227899, 251154, 279060, 293013, 325570, 390684, 418590, 455798, 488355, 502308, 586026, 627885, 651140, 683697, 837180, 879039, 911596, 976710, 1139495, 1172052, 1255770, 1367394, 1465065, 1595293, 1758078, 1953420, 2051091, 2278990, 2511540, 2734788, 2930130, 3190586, 3418485, 3516156, 4102182, 4395195, 4557980, 4785879, 5860260, 6153273, 6381172, 6836970, 7976465, 8204364, 8790390, 9571758, 10255455, 12306546, 13673940, 14357637, 15952930, 17580780, 19143516, 20510910, 23929395, 24613092, 28715274, 30766365, 31905860, 41021820, 43072911, 47858790, 57430548, 61532730, 71788185, 86145822, 95717580, 123065460, 143576370, 172291644, 215364555, 287152740, 430729110, 861458220]

約数ペア:

[(1, 861458220), (2, 430729110), (3, 287152740), (4, 215364555), (5, 172291644), (6, 143576370), (7, 123065460), (9, 95717580), (10, 86145822), (12, 71788185), (14, 61532730), (15, 57430548), (18, 47858790), (20, 43072911), (21, 41021820), (27, 31905860), (28, 30766365), (30, 28715274), (35, 24613092), (36, 23929395), (42, 20510910), (45, 19143516), (49, 17580780), (54, 15952930), (60, 14357637), (63, 13673940), (70, 12306546), (84, 10255455), (90, 9571758), (98, 8790390), (105, 8204364), (108, 7976465), (126, 6836970), (135, 6381172), (140, 6153273), (147, 5860260), (180, 4785879), (189, 4557980), (196, 4395195), (210, 4102182), (245, 3516156), (252, 3418485), (270, 3190586), (294, 2930130), (315, 2734788), (343, 2511540), (378, 2278990), (420, 2051091), (441, 1953420), (490, 1758078), (540, 1595293), (588, 1465065), (630, 1367394), (686, 1255770), (735, 1172052), (756, 1139495), (882, 976710), (945, 911596), (980, 879039), (1029, 837180), (1260, 683697), (1323, 651140), (1372, 627885), (1470, 586026), (1715, 502308), (1764, 488355), (1890, 455798), (2058, 418590), (2205, 390684), (2646, 325570), (2940, 293013), (3087, 279060), (3430, 251154), (3780, 227899), (4116, 209295), (4410, 195342), (4651, 185220), (5145, 167436), (5292, 162785), (6174, 139530), (6615, 130228), (6860, 125577), (8820, 97671), (9261, 93020), (9302, 92610), (10290, 83718), (12348, 69765), (13230, 65114), (13953, 61740), (15435, 55812), (18522, 46510), (18604, 46305), (20580, 41859), (23255, 37044), (26460, 32557), (27906, 30870)]