216486900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{4909}}^1$

素因数の和:4943

約数の個数: 162

約数和(自身を含む): 789513270

約数和(自身を除く): 573026370

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1470, 1575, 1764, 2100, 2205, 2450, 2940, 3150, 3675, 4410, 4900, 4909, 6300, 7350, 8820, 9818, 11025, 14700, 14727, 19636, 22050, 24545, 29454, 34363, 44100, 44181, 49090, 58908, 68726, 73635, 88362, 98180, 103089, 122725, 137452, 147270, 171815, 176724, 206178, 220905, 240541, 245450, 294540, 309267, 343630, 368175, 412356, 441810, 481082, 490900, 515445, 618534, 687260, 721623, 736350, 859075, 883620, 962164, 1030890, 1104525, 1202705, 1237068, 1443246, 1472700, 1546335, 1718150, 2061780, 2164869, 2209050, 2405410, 2577225, 2886492, 3092670, 3436300, 3608115, 4329738, 4418100, 4810820, 5154450, 6013525, 6185340, 7216230, 7731675, 8659476, 10308900, 10824345, 12027050, 14432460, 15463350, 18040575, 21648690, 24054100, 30926700, 36081150, 43297380, 54121725, 72162300, 108243450, 216486900]

約数ペア:

[(1, 216486900), (2, 108243450), (3, 72162300), (4, 54121725), (5, 43297380), (6, 36081150), (7, 30926700), (9, 24054100), (10, 21648690), (12, 18040575), (14, 15463350), (15, 14432460), (18, 12027050), (20, 10824345), (21, 10308900), (25, 8659476), (28, 7731675), (30, 7216230), (35, 6185340), (36, 6013525), (42, 5154450), (45, 4810820), (49, 4418100), (50, 4329738), (60, 3608115), (63, 3436300), (70, 3092670), (75, 2886492), (84, 2577225), (90, 2405410), (98, 2209050), (100, 2164869), (105, 2061780), (126, 1718150), (140, 1546335), (147, 1472700), (150, 1443246), (175, 1237068), (180, 1202705), (196, 1104525), (210, 1030890), (225, 962164), (245, 883620), (252, 859075), (294, 736350), (300, 721623), (315, 687260), (350, 618534), (420, 515445), (441, 490900), (450, 481082), (490, 441810), (525, 412356), (588, 368175), (630, 343630), (700, 309267), (735, 294540), (882, 245450), (900, 240541), (980, 220905), (1050, 206178), (1225, 176724), (1260, 171815), (1470, 147270), (1575, 137452), (1764, 122725), (2100, 103089), (2205, 98180), (2450, 88362), (2940, 73635), (3150, 68726), (3675, 58908), (4410, 49090), (4900, 44181), (4909, 44100), (6300, 34363), (7350, 29454), (8820, 24545), (9818, 22050), (11025, 19636), (14700, 14727)]