55133630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 109278720

約数和(自身を除く): 54145090

約数列:

[1, 2, 5, 10, 19, 38, 61, 67, 71, 95, 122, 134, 142, 190, 305, 335, 355, 610, 670, 710, 1159, 1273, 1349, 2318, 2546, 2698, 4087, 4331, 4757, 5795, 6365, 6745, 8174, 8662, 9514, 11590, 12730, 13490, 20435, 21655, 23785, 40870, 43310, 47570, 77653, 82289, 90383, 155306, 164578, 180766, 290177, 388265, 411445, 451915, 580354, 776530, 822890, 903830, 1450885, 2901770, 5513363, 11026726, 27566815, 55133630]

約数ペア:

[(1, 55133630), (2, 27566815), (5, 11026726), (10, 5513363), (19, 2901770), (38, 1450885), (61, 903830), (67, 822890), (71, 776530), (95, 580354), (122, 451915), (134, 411445), (142, 388265), (190, 290177), (305, 180766), (335, 164578), (355, 155306), (610, 90383), (670, 82289), (710, 77653), (1159, 47570), (1273, 43310), (1349, 40870), (2318, 23785), (2546, 21655), (2698, 20435), (4087, 13490), (4331, 12730), (4757, 11590), (5795, 9514), (6365, 8662), (6745, 8174)]