213016020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17489}}^1$

素因数の和:17537

約数の個数: 96

約数和(自身を含む): 705196800

約数和(自身を除く): 492180780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 17489, 34978, 52467, 69956, 87445, 104934, 122423, 174890, 209868, 244846, 262335, 349780, 367269, 489692, 507181, 524670, 612115, 734538, 1014362, 1049340, 1224230, 1469076, 1521543, 1836345, 2028724, 2448460, 2535905, 3043086, 3550267, 3672690, 5071810, 6086172, 7100534, 7345380, 7607715, 10143620, 10650801, 14201068, 15215430, 17751335, 21301602, 30430860, 35502670, 42603204, 53254005, 71005340, 106508010, 213016020]

約数ペア:

[(1, 213016020), (2, 106508010), (3, 71005340), (4, 53254005), (5, 42603204), (6, 35502670), (7, 30430860), (10, 21301602), (12, 17751335), (14, 15215430), (15, 14201068), (20, 10650801), (21, 10143620), (28, 7607715), (29, 7345380), (30, 7100534), (35, 6086172), (42, 5071810), (58, 3672690), (60, 3550267), (70, 3043086), (84, 2535905), (87, 2448460), (105, 2028724), (116, 1836345), (140, 1521543), (145, 1469076), (174, 1224230), (203, 1049340), (210, 1014362), (290, 734538), (348, 612115), (406, 524670), (420, 507181), (435, 489692), (580, 367269), (609, 349780), (812, 262335), (870, 244846), (1015, 209868), (1218, 174890), (1740, 122423), (2030, 104934), (2436, 87445), (3045, 69956), (4060, 52467), (6090, 34978), (12180, 17489)]