2106318900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{143287}}^1$

素因数の和:143318

約数の個数: 108

約数和(自身を含む): 7089317088

約数和(自身を除く): 4982998188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 14700, 143287, 286574, 429861, 573148, 716435, 859722, 1003009, 1432870, 1719444, 2006018, 2149305, 2865740, 3009027, 3582175, 4012036, 4298610, 5015045, 6018054, 7021063, 7164350, 8597220, 10030090, 10746525, 12036108, 14042126, 14328700, 15045135, 20060180, 21063189, 21493050, 25075225, 28084252, 30090270, 35105315, 42126378, 42986100, 50150450, 60180540, 70210630, 75225675, 84252756, 100300900, 105315945, 140421260, 150451350, 175526575, 210631890, 300902700, 351053150, 421263780, 526579725, 702106300, 1053159450, 2106318900]

約数ペア:

[(1, 2106318900), (2, 1053159450), (3, 702106300), (4, 526579725), (5, 421263780), (6, 351053150), (7, 300902700), (10, 210631890), (12, 175526575), (14, 150451350), (15, 140421260), (20, 105315945), (21, 100300900), (25, 84252756), (28, 75225675), (30, 70210630), (35, 60180540), (42, 50150450), (49, 42986100), (50, 42126378), (60, 35105315), (70, 30090270), (75, 28084252), (84, 25075225), (98, 21493050), (100, 21063189), (105, 20060180), (140, 15045135), (147, 14328700), (150, 14042126), (175, 12036108), (196, 10746525), (210, 10030090), (245, 8597220), (294, 7164350), (300, 7021063), (350, 6018054), (420, 5015045), (490, 4298610), (525, 4012036), (588, 3582175), (700, 3009027), (735, 2865740), (980, 2149305), (1050, 2006018), (1225, 1719444), (1470, 1432870), (2100, 1003009), (2450, 859722), (2940, 716435), (3675, 573148), (4900, 429861), (7350, 286574), (14700, 143287)]