68182010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 137168640

約数和(自身を除く): 68986630

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 83, 89, 130, 142, 166, 178, 355, 415, 445, 710, 830, 890, 923, 1079, 1157, 1846, 2158, 2314, 4615, 5395, 5785, 5893, 6319, 7387, 9230, 10790, 11570, 11786, 12638, 14774, 29465, 31595, 36935, 58930, 63190, 73870, 76609, 82147, 96031, 153218, 164294, 192062, 383045, 410735, 480155, 524477, 766090, 821470, 960310, 1048954, 2622385, 5244770, 6818201, 13636402, 34091005, 68182010]

約数ペア:

[(1, 68182010), (2, 34091005), (5, 13636402), (10, 6818201), (13, 5244770), (26, 2622385), (65, 1048954), (71, 960310), (83, 821470), (89, 766090), (130, 524477), (142, 480155), (166, 410735), (178, 383045), (355, 192062), (415, 164294), (445, 153218), (710, 96031), (830, 82147), (890, 76609), (923, 73870), (1079, 63190), (1157, 58930), (1846, 36935), (2158, 31595), (2314, 29465), (4615, 14774), (5395, 12638), (5785, 11786), (5893, 11570), (6319, 10790), (7387, 9230)]