10921848420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{39341}}^1$

素因数の和:40021

約数の個数: 96

約数和(自身を含む): 35003678976

約数和(自身を除く): 24081830556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 661, 1322, 1983, 2644, 3305, 3966, 4627, 6610, 7932, 9254, 9915, 13220, 13881, 18508, 19830, 23135, 27762, 39341, 39660, 46270, 55524, 69405, 78682, 92540, 118023, 138810, 157364, 196705, 236046, 275387, 277620, 393410, 472092, 550774, 590115, 786820, 826161, 1101548, 1180230, 1376935, 1652322, 2360460, 2753870, 3304644, 4130805, 5507740, 8261610, 16523220, 26004401, 52008802, 78013203, 104017604, 130022005, 156026406, 182030807, 260044010, 312052812, 364061614, 390066015, 520088020, 546092421, 728123228, 780132030, 910154035, 1092184842, 1560264060, 1820308070, 2184369684, 2730462105, 3640616140, 5460924210, 10921848420]

約数ペア:

[(1, 10921848420), (2, 5460924210), (3, 3640616140), (4, 2730462105), (5, 2184369684), (6, 1820308070), (7, 1560264060), (10, 1092184842), (12, 910154035), (14, 780132030), (15, 728123228), (20, 546092421), (21, 520088020), (28, 390066015), (30, 364061614), (35, 312052812), (42, 260044010), (60, 182030807), (70, 156026406), (84, 130022005), (105, 104017604), (140, 78013203), (210, 52008802), (420, 26004401), (661, 16523220), (1322, 8261610), (1983, 5507740), (2644, 4130805), (3305, 3304644), (3966, 2753870), (4627, 2360460), (6610, 1652322), (7932, 1376935), (9254, 1180230), (9915, 1101548), (13220, 826161), (13881, 786820), (18508, 590115), (19830, 550774), (23135, 472092), (27762, 393410), (39341, 277620), (39660, 275387), (46270, 236046), (55524, 196705), (69405, 157364), (78682, 138810), (92540, 118023)]