139099180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 323764560

約数和(自身を除く): 184665380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 229, 242, 251, 458, 484, 502, 605, 916, 1004, 1145, 1210, 1255, 2290, 2420, 2510, 2519, 2761, 4580, 5020, 5038, 5522, 10076, 11044, 12595, 13805, 25190, 27610, 27709, 30371, 50380, 55220, 55418, 57479, 60742, 110836, 114958, 121484, 138545, 151855, 229916, 277090, 287395, 303710, 554180, 574790, 607420, 632269, 1149580, 1264538, 2529076, 3161345, 6322690, 6954959, 12645380, 13909918, 27819836, 34774795, 69549590, 139099180]

約数ペア:

[(1, 139099180), (2, 69549590), (4, 34774795), (5, 27819836), (10, 13909918), (11, 12645380), (20, 6954959), (22, 6322690), (44, 3161345), (55, 2529076), (110, 1264538), (121, 1149580), (220, 632269), (229, 607420), (242, 574790), (251, 554180), (458, 303710), (484, 287395), (502, 277090), (605, 229916), (916, 151855), (1004, 138545), (1145, 121484), (1210, 114958), (1255, 110836), (2290, 60742), (2420, 57479), (2510, 55418), (2519, 55220), (2761, 50380), (4580, 30371), (5020, 27709), (5038, 27610), (5522, 25190), (10076, 13805), (11044, 12595)]