689912062990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^2\times {\mathrm{7867}}^1$

素因数の和:8126

約数の個数: 96

約数和(自身を含む): 1343060046720

約数和(自身を除く): 653147983730

約数列:

[1, 2, 5, 10, 19, 38, 67, 83, 95, 134, 166, 190, 335, 415, 670, 830, 1273, 1577, 2546, 3154, 5561, 6365, 6889, 7867, 7885, 11122, 12730, 13778, 15734, 15770, 27805, 34445, 39335, 55610, 68890, 78670, 105659, 130891, 149473, 211318, 261782, 298946, 461563, 527089, 528295, 652961, 654455, 747365, 923126, 1054178, 1056590, 1305922, 1308910, 1494730, 2307815, 2635445, 3264805, 4615630, 5270890, 6529610, 8769697, 10014691, 12406259, 17539394, 20029382, 24812518, 43748387, 43848485, 50073455, 54195763, 62031295, 87496774, 87696970, 100146910, 108391526, 124062590, 218741935, 270978815, 437483870, 541957630, 831219353, 1029719497, 1662438706, 2059438994, 3631116121, 4156096765, 5148597485, 7262232242, 8312193530, 10297194970, 18155580605, 36311161210, 68991206299, 137982412598, 344956031495, 689912062990]

約数ペア:

[(1, 689912062990), (2, 344956031495), (5, 137982412598), (10, 68991206299), (19, 36311161210), (38, 18155580605), (67, 10297194970), (83, 8312193530), (95, 7262232242), (134, 5148597485), (166, 4156096765), (190, 3631116121), (335, 2059438994), (415, 1662438706), (670, 1029719497), (830, 831219353), (1273, 541957630), (1577, 437483870), (2546, 270978815), (3154, 218741935), (5561, 124062590), (6365, 108391526), (6889, 100146910), (7867, 87696970), (7885, 87496774), (11122, 62031295), (12730, 54195763), (13778, 50073455), (15734, 43848485), (15770, 43748387), (27805, 24812518), (34445, 20029382), (39335, 17539394), (55610, 12406259), (68890, 10014691), (78670, 8769697), (105659, 6529610), (130891, 5270890), (149473, 4615630), (211318, 3264805), (261782, 2635445), (298946, 2307815), (461563, 1494730), (527089, 1308910), (528295, 1305922), (652961, 1056590), (654455, 1054178), (747365, 923126)]