286987752020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:858

約数の個数: 192

約数和(自身を含む): 651616358400

約数和(自身を除く): 364628606380

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 173, 257, 290, 310, 346, 359, 514, 580, 620, 692, 718, 865, 899, 1028, 1285, 1436, 1730, 1795, 1798, 2570, 3460, 3590, 3596, 4495, 5017, 5140, 5363, 7180, 7453, 7967, 8990, 10034, 10411, 10726, 11129, 14906, 15934, 17980, 20068, 20822, 21452, 22258, 25085, 26815, 29812, 31868, 37265, 39835, 41644, 44461, 44516, 50170, 52055, 53630, 55645, 62107, 74530, 79670, 88922, 92263, 100340, 104110, 107260, 111290, 124214, 149060, 155527, 159340, 177844, 184526, 208220, 222305, 222580, 231043, 248428, 310535, 311054, 322741, 369052, 444610, 461315, 462086, 621070, 622108, 645482, 777635, 889220, 922630, 924172, 1155215, 1242140, 1289369, 1290964, 1378291, 1555270, 1613705, 1801103, 1845260, 1925317, 2310430, 2578738, 2675627, 2756582, 2860153, 3110540, 3227410, 3602206, 3850634, 4620860, 5157476, 5351254, 5513164, 5720306, 6446845, 6454820, 6891455, 7204412, 7701268, 9005515, 9626585, 10702508, 11440612, 12893690, 13378135, 13782910, 14300765, 15961499, 18011030, 19253170, 25787380, 26756270, 27565820, 28601530, 31922998, 36022060, 38506340, 39970439, 53512540, 55834193, 57203060, 63845996, 79807495, 79940878, 82944437, 111668386, 159614990, 159881756, 165888874, 199852195, 223336772, 279170965, 319229980, 331777748, 399704390, 414722185, 462883471, 494806469, 558341930, 799408780, 829444370, 925766942, 989612938, 1116683860, 1658888740, 1851533884, 1979225876, 2314417355, 2474032345, 4628834710, 4948064690, 9257669420, 9896129380, 14349387601, 28698775202, 57397550404, 71746938005, 143493876010, 286987752020]

約数ペア:

[(1, 286987752020), (2, 143493876010), (4, 71746938005), (5, 57397550404), (10, 28698775202), (20, 14349387601), (29, 9896129380), (31, 9257669420), (58, 4948064690), (62, 4628834710), (116, 2474032345), (124, 2314417355), (145, 1979225876), (155, 1851533884), (173, 1658888740), (257, 1116683860), (290, 989612938), (310, 925766942), (346, 829444370), (359, 799408780), (514, 558341930), (580, 494806469), (620, 462883471), (692, 414722185), (718, 399704390), (865, 331777748), (899, 319229980), (1028, 279170965), (1285, 223336772), (1436, 199852195), (1730, 165888874), (1795, 159881756), (1798, 159614990), (2570, 111668386), (3460, 82944437), (3590, 79940878), (3596, 79807495), (4495, 63845996), (5017, 57203060), (5140, 55834193), (5363, 53512540), (7180, 39970439), (7453, 38506340), (7967, 36022060), (8990, 31922998), (10034, 28601530), (10411, 27565820), (10726, 26756270), (11129, 25787380), (14906, 19253170), (15934, 18011030), (17980, 15961499), (20068, 14300765), (20822, 13782910), (21452, 13378135), (22258, 12893690), (25085, 11440612), (26815, 10702508), (29812, 9626585), (31868, 9005515), (37265, 7701268), (39835, 7204412), (41644, 6891455), (44461, 6454820), (44516, 6446845), (50170, 5720306), (52055, 5513164), (53630, 5351254), (55645, 5157476), (62107, 4620860), (74530, 3850634), (79670, 3602206), (88922, 3227410), (92263, 3110540), (100340, 2860153), (104110, 2756582), (107260, 2675627), (111290, 2578738), (124214, 2310430), (149060, 1925317), (155527, 1845260), (159340, 1801103), (177844, 1613705), (184526, 1555270), (208220, 1378291), (222305, 1290964), (222580, 1289369), (231043, 1242140), (248428, 1155215), (310535, 924172), (311054, 922630), (322741, 889220), (369052, 777635), (444610, 645482), (461315, 622108), (462086, 621070)]