120420518399

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 135501014880

約数和(自身を除く): 15080496481

約数列:

[1, 19, 23, 61, 197, 437, 529, 997, 1159, 1403, 3743, 4531, 10051, 12017, 18943, 22931, 26657, 32269, 60817, 86089, 104213, 196409, 228323, 276391, 435689, 527413, 613111, 1155523, 1398791, 1980047, 3731771, 4517407, 5251429, 6356993, 10020847, 11980949, 26577029, 32172193, 85830733, 103900361, 120782867, 227638031, 275561827, 611271667, 1974106859, 5235674713, 6337922021, 120420518399]

約数ペア:

[(1, 120420518399), (19, 6337922021), (23, 5235674713), (61, 1974106859), (197, 611271667), (437, 275561827), (529, 227638031), (997, 120782867), (1159, 103900361), (1403, 85830733), (3743, 32172193), (4531, 26577029), (10051, 11980949), (12017, 10020847), (18943, 6356993), (22931, 5251429), (26657, 4517407), (32269, 3731771), (60817, 1980047), (86089, 1398791), (104213, 1155523), (196409, 613111), (228323, 527413), (276391, 435689)]