67952930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 67522270

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 83, 95, 139, 155, 166, 190, 278, 310, 415, 589, 695, 830, 1178, 1390, 1577, 2573, 2641, 2945, 3154, 4309, 5146, 5282, 5890, 7885, 8618, 11537, 12865, 13205, 15770, 21545, 23074, 25730, 26410, 43090, 48887, 57685, 81871, 97774, 115370, 163742, 219203, 244435, 357647, 409355, 438406, 488870, 715294, 818710, 1096015, 1788235, 2192030, 3576470, 6795293, 13590586, 33976465, 67952930]

約数ペア:

[(1, 67952930), (2, 33976465), (5, 13590586), (10, 6795293), (19, 3576470), (31, 2192030), (38, 1788235), (62, 1096015), (83, 818710), (95, 715294), (139, 488870), (155, 438406), (166, 409355), (190, 357647), (278, 244435), (310, 219203), (415, 163742), (589, 115370), (695, 97774), (830, 81871), (1178, 57685), (1390, 48887), (1577, 43090), (2573, 26410), (2641, 25730), (2945, 23074), (3154, 21545), (4309, 15770), (5146, 13205), (5282, 12865), (5890, 11537), (7885, 8618)]