725593689940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1\times {\mathrm{991}}^1$

素因数の和:2138

約数の個数: 192

約数和(自身を含む): 1795493081088

約数和(自身を除く): 1069899391148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 101, 106, 140, 202, 212, 265, 371, 404, 505, 530, 707, 742, 977, 991, 1010, 1060, 1414, 1484, 1855, 1954, 1982, 2020, 2828, 3535, 3710, 3908, 3964, 4885, 4955, 5353, 6839, 6937, 7070, 7420, 9770, 9910, 10706, 13678, 13874, 14140, 19540, 19820, 21412, 26765, 27356, 27748, 34195, 34685, 37471, 51781, 52523, 53530, 68390, 69370, 74942, 98677, 100091, 103562, 105046, 107060, 136780, 138740, 149884, 187355, 197354, 200182, 207124, 210092, 258905, 262615, 362467, 367661, 374710, 394708, 400364, 493385, 500455, 517810, 525230, 690739, 700637, 724934, 735322, 749420, 968207, 986770, 1000910, 1035620, 1050460, 1381478, 1401274, 1449868, 1470644, 1812335, 1838305, 1936414, 1973540, 2001820, 2762956, 2802548, 3453695, 3503185, 3624670, 3676610, 3872828, 4841035, 5229881, 5304823, 6777449, 6907390, 7006370, 7249340, 7353220, 9682070, 10459762, 10609646, 13554898, 13814780, 14012740, 19364140, 20919524, 21219292, 26149405, 26524115, 27109796, 33887245, 36609167, 37133761, 51314971, 52298810, 53048230, 67774490, 73218334, 74267522, 97788907, 102629942, 104597620, 106096460, 135548980, 146436668, 148535044, 183045835, 185668805, 195577814, 205259884, 256574855, 359204797, 366091670, 371337610, 391155628, 488944535, 513149710, 684522349, 718409594, 732183340, 742675220, 977889070, 1026299420, 1369044698, 1436819188, 1796023985, 1955778140, 2738089396, 3422611745, 3592047970, 5182812071, 6845223490, 7184095940, 10365624142, 13690446980, 20731248284, 25914060355, 36279684497, 51828120710, 72559368994, 103656241420, 145118737988, 181398422485, 362796844970, 725593689940]

約数ペア:

[(1, 725593689940), (2, 362796844970), (4, 181398422485), (5, 145118737988), (7, 103656241420), (10, 72559368994), (14, 51828120710), (20, 36279684497), (28, 25914060355), (35, 20731248284), (53, 13690446980), (70, 10365624142), (101, 7184095940), (106, 6845223490), (140, 5182812071), (202, 3592047970), (212, 3422611745), (265, 2738089396), (371, 1955778140), (404, 1796023985), (505, 1436819188), (530, 1369044698), (707, 1026299420), (742, 977889070), (977, 742675220), (991, 732183340), (1010, 718409594), (1060, 684522349), (1414, 513149710), (1484, 488944535), (1855, 391155628), (1954, 371337610), (1982, 366091670), (2020, 359204797), (2828, 256574855), (3535, 205259884), (3710, 195577814), (3908, 185668805), (3964, 183045835), (4885, 148535044), (4955, 146436668), (5353, 135548980), (6839, 106096460), (6937, 104597620), (7070, 102629942), (7420, 97788907), (9770, 74267522), (9910, 73218334), (10706, 67774490), (13678, 53048230), (13874, 52298810), (14140, 51314971), (19540, 37133761), (19820, 36609167), (21412, 33887245), (26765, 27109796), (27356, 26524115), (27748, 26149405), (34195, 21219292), (34685, 20919524), (37471, 19364140), (51781, 14012740), (52523, 13814780), (53530, 13554898), (68390, 10609646), (69370, 10459762), (74942, 9682070), (98677, 7353220), (100091, 7249340), (103562, 7006370), (105046, 6907390), (107060, 6777449), (136780, 5304823), (138740, 5229881), (149884, 4841035), (187355, 3872828), (197354, 3676610), (200182, 3624670), (207124, 3503185), (210092, 3453695), (258905, 2802548), (262615, 2762956), (362467, 2001820), (367661, 1973540), (374710, 1936414), (394708, 1838305), (400364, 1812335), (493385, 1470644), (500455, 1449868), (517810, 1401274), (525230, 1381478), (690739, 1050460), (700637, 1035620), (724934, 1000910), (735322, 986770), (749420, 968207)]