207168660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 655828992

約数和(自身を除く): 448660332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 137, 155, 180, 186, 271, 274, 279, 310, 372, 411, 465, 542, 548, 558, 620, 685, 813, 822, 930, 1084, 1116, 1233, 1355, 1370, 1395, 1626, 1644, 1860, 2055, 2439, 2466, 2710, 2740, 2790, 3252, 4065, 4110, 4247, 4878, 4932, 5420, 5580, 6165, 8130, 8220, 8401, 8494, 9756, 12195, 12330, 12741, 16260, 16802, 16988, 21235, 24390, 24660, 25203, 25482, 33604, 37127, 38223, 42005, 42470, 48780, 50406, 50964, 63705, 74254, 75609, 76446, 84010, 84940, 100812, 111381, 126015, 127410, 148508, 151218, 152892, 168020, 185635, 191115, 222762, 252030, 254820, 302436, 334143, 371270, 378045, 382230, 445524, 504060, 556905, 668286, 742540, 756090, 764460, 1113810, 1150937, 1336572, 1512180, 1670715, 2227620, 2301874, 3341430, 3452811, 4603748, 5754685, 6682860, 6905622, 10358433, 11509370, 13811244, 17264055, 20716866, 23018740, 34528110, 41433732, 51792165, 69056220, 103584330, 207168660]

約数ペア:

[(1, 207168660), (2, 103584330), (3, 69056220), (4, 51792165), (5, 41433732), (6, 34528110), (9, 23018740), (10, 20716866), (12, 17264055), (15, 13811244), (18, 11509370), (20, 10358433), (30, 6905622), (31, 6682860), (36, 5754685), (45, 4603748), (60, 3452811), (62, 3341430), (90, 2301874), (93, 2227620), (124, 1670715), (137, 1512180), (155, 1336572), (180, 1150937), (186, 1113810), (271, 764460), (274, 756090), (279, 742540), (310, 668286), (372, 556905), (411, 504060), (465, 445524), (542, 382230), (548, 378045), (558, 371270), (620, 334143), (685, 302436), (813, 254820), (822, 252030), (930, 222762), (1084, 191115), (1116, 185635), (1233, 168020), (1355, 152892), (1370, 151218), (1395, 148508), (1626, 127410), (1644, 126015), (1860, 111381), (2055, 100812), (2439, 84940), (2466, 84010), (2710, 76446), (2740, 75609), (2790, 74254), (3252, 63705), (4065, 50964), (4110, 50406), (4247, 48780), (4878, 42470), (4932, 42005), (5420, 38223), (5580, 37127), (6165, 33604), (8130, 25482), (8220, 25203), (8401, 24660), (8494, 24390), (9756, 21235), (12195, 16988), (12330, 16802), (12741, 16260)]