152155130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 288271872

約数和(自身を除く): 136116742

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 223, 310, 355, 446, 710, 961, 1115, 1922, 2201, 2230, 4402, 4805, 6913, 9610, 11005, 13826, 15833, 22010, 31666, 34565, 68231, 69130, 79165, 136462, 158330, 214303, 341155, 428606, 490823, 682310, 981646, 1071515, 2143030, 2454115, 4908230, 15215513, 30431026, 76077565, 152155130]

約数ペア:

[(1, 152155130), (2, 76077565), (5, 30431026), (10, 15215513), (31, 4908230), (62, 2454115), (71, 2143030), (142, 1071515), (155, 981646), (223, 682310), (310, 490823), (355, 428606), (446, 341155), (710, 214303), (961, 158330), (1115, 136462), (1922, 79165), (2201, 69130), (2230, 68231), (4402, 34565), (4805, 31666), (6913, 22010), (9610, 15833), (11005, 13826)]