73961020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18217}}^1$

素因数の和:18262

約数の個数: 48

約数和(自身を含む): 183637440

約数和(自身を除く): 109676420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 18217, 36434, 72868, 91085, 127519, 182170, 255038, 364340, 510076, 528293, 637595, 1056586, 1275190, 2113172, 2550380, 2641465, 3698051, 5282930, 7396102, 10565860, 14792204, 18490255, 36980510, 73961020]

約数ペア:

[(1, 73961020), (2, 36980510), (4, 18490255), (5, 14792204), (7, 10565860), (10, 7396102), (14, 5282930), (20, 3698051), (28, 2641465), (29, 2550380), (35, 2113172), (58, 1275190), (70, 1056586), (116, 637595), (140, 528293), (145, 510076), (203, 364340), (290, 255038), (406, 182170), (580, 127519), (812, 91085), (1015, 72868), (2030, 36434), (4060, 18217)]