157075450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{467}}^1$

素因数の和:548

約数の個数: 72

約数和(自身を含む): 345754656

約数和(自身を除く): 188679206

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 467, 775, 934, 961, 1085, 1550, 1922, 2170, 2335, 3269, 4670, 4805, 5425, 6538, 6727, 9610, 10850, 11675, 13454, 14477, 16345, 23350, 24025, 28954, 32690, 33635, 48050, 67270, 72385, 81725, 101339, 144770, 163450, 168175, 202678, 336350, 361925, 448787, 506695, 723850, 897574, 1013390, 2243935, 2533475, 3141509, 4487870, 5066950, 6283018, 11219675, 15707545, 22439350, 31415090, 78537725, 157075450]

約数ペア:

[(1, 157075450), (2, 78537725), (5, 31415090), (7, 22439350), (10, 15707545), (14, 11219675), (25, 6283018), (31, 5066950), (35, 4487870), (50, 3141509), (62, 2533475), (70, 2243935), (155, 1013390), (175, 897574), (217, 723850), (310, 506695), (350, 448787), (434, 361925), (467, 336350), (775, 202678), (934, 168175), (961, 163450), (1085, 144770), (1550, 101339), (1922, 81725), (2170, 72385), (2335, 67270), (3269, 48050), (4670, 33635), (4805, 32690), (5425, 28954), (6538, 24025), (6727, 23350), (9610, 16345), (10850, 14477), (11675, 13454)]