122020185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2038

約数の個数: 64

約数和(自身を含む): 242565120

約数和(自身を除く): 120544935

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 589, 651, 665, 1085, 1767, 1973, 1995, 2945, 3255, 4123, 5919, 8835, 9865, 12369, 13811, 20615, 29595, 37487, 41433, 61163, 61845, 69055, 112461, 183489, 187435, 207165, 262409, 305815, 428141, 562305, 787227, 917445, 1162097, 1284423, 1312045, 2140705, 3486291, 3936135, 5810485, 6422115, 8134679, 17431455, 24404037, 40673395, 122020185]

約数ペア:

[(1, 122020185), (3, 40673395), (5, 24404037), (7, 17431455), (15, 8134679), (19, 6422115), (21, 5810485), (31, 3936135), (35, 3486291), (57, 2140705), (93, 1312045), (95, 1284423), (105, 1162097), (133, 917445), (155, 787227), (217, 562305), (285, 428141), (399, 305815), (465, 262409), (589, 207165), (651, 187435), (665, 183489), (1085, 112461), (1767, 69055), (1973, 61845), (1995, 61163), (2945, 41433), (3255, 37487), (4123, 29595), (5919, 20615), (8835, 13811), (9865, 12369)]