247235850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 705669120

約数和(自身を除く): 458433270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 37, 45, 50, 62, 74, 75, 90, 93, 111, 150, 155, 185, 186, 222, 225, 279, 310, 333, 370, 450, 465, 479, 555, 558, 666, 775, 925, 930, 958, 1110, 1147, 1395, 1437, 1550, 1665, 1850, 2294, 2325, 2395, 2775, 2790, 2874, 3330, 3441, 4311, 4650, 4790, 5550, 5735, 6882, 6975, 7185, 8325, 8622, 10323, 11470, 11975, 13950, 14370, 14849, 16650, 17205, 17723, 20646, 21555, 23950, 28675, 29698, 34410, 35446, 35925, 43110, 44547, 51615, 53169, 57350, 71850, 74245, 86025, 88615, 89094, 103230, 106338, 107775, 133641, 148490, 159507, 172050, 177230, 215550, 222735, 258075, 265845, 267282, 319014, 371225, 443075, 445470, 516150, 531690, 549413, 668205, 742450, 797535, 886150, 1098826, 1113675, 1329225, 1336410, 1595070, 1648239, 2227350, 2658450, 2747065, 3296478, 3341025, 3987675, 4944717, 5494130, 6682050, 7975350, 8241195, 9889434, 13735325, 16482390, 24723585, 27470650, 41205975, 49447170, 82411950, 123617925, 247235850]

約数ペア:

[(1, 247235850), (2, 123617925), (3, 82411950), (5, 49447170), (6, 41205975), (9, 27470650), (10, 24723585), (15, 16482390), (18, 13735325), (25, 9889434), (30, 8241195), (31, 7975350), (37, 6682050), (45, 5494130), (50, 4944717), (62, 3987675), (74, 3341025), (75, 3296478), (90, 2747065), (93, 2658450), (111, 2227350), (150, 1648239), (155, 1595070), (185, 1336410), (186, 1329225), (222, 1113675), (225, 1098826), (279, 886150), (310, 797535), (333, 742450), (370, 668205), (450, 549413), (465, 531690), (479, 516150), (555, 445470), (558, 443075), (666, 371225), (775, 319014), (925, 267282), (930, 265845), (958, 258075), (1110, 222735), (1147, 215550), (1395, 177230), (1437, 172050), (1550, 159507), (1665, 148490), (1850, 133641), (2294, 107775), (2325, 106338), (2395, 103230), (2775, 89094), (2790, 88615), (2874, 86025), (3330, 74245), (3441, 71850), (4311, 57350), (4650, 53169), (4790, 51615), (5550, 44547), (5735, 43110), (6882, 35925), (6975, 35446), (7185, 34410), (8325, 29698), (8622, 28675), (10323, 23950), (11470, 21555), (11975, 20646), (13950, 17723), (14370, 17205), (14849, 16650)]