78939300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1306

約数の個数: 144

約数和(自身を含む): 262483200

約数和(自身を除く): 183543900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 209, 220, 228, 275, 285, 300, 330, 380, 418, 475, 550, 570, 627, 660, 825, 836, 950, 1045, 1100, 1140, 1254, 1259, 1425, 1650, 1900, 2090, 2508, 2518, 2850, 3135, 3300, 3777, 4180, 5036, 5225, 5700, 6270, 6295, 7554, 10450, 12540, 12590, 13849, 15108, 15675, 18885, 20900, 23921, 25180, 27698, 31350, 31475, 37770, 41547, 47842, 55396, 62700, 62950, 69245, 71763, 75540, 83094, 94425, 95684, 119605, 125900, 138490, 143526, 166188, 188850, 207735, 239210, 263131, 276980, 287052, 346225, 358815, 377700, 415470, 478420, 526262, 598025, 692450, 717630, 789393, 830940, 1038675, 1052524, 1196050, 1315655, 1384900, 1435260, 1578786, 1794075, 2077350, 2392100, 2631310, 3157572, 3588150, 3946965, 4154700, 5262620, 6578275, 7176300, 7893930, 13156550, 15787860, 19734825, 26313100, 39469650, 78939300]

約数ペア:

[(1, 78939300), (2, 39469650), (3, 26313100), (4, 19734825), (5, 15787860), (6, 13156550), (10, 7893930), (11, 7176300), (12, 6578275), (15, 5262620), (19, 4154700), (20, 3946965), (22, 3588150), (25, 3157572), (30, 2631310), (33, 2392100), (38, 2077350), (44, 1794075), (50, 1578786), (55, 1435260), (57, 1384900), (60, 1315655), (66, 1196050), (75, 1052524), (76, 1038675), (95, 830940), (100, 789393), (110, 717630), (114, 692450), (132, 598025), (150, 526262), (165, 478420), (190, 415470), (209, 377700), (220, 358815), (228, 346225), (275, 287052), (285, 276980), (300, 263131), (330, 239210), (380, 207735), (418, 188850), (475, 166188), (550, 143526), (570, 138490), (627, 125900), (660, 119605), (825, 95684), (836, 94425), (950, 83094), (1045, 75540), (1100, 71763), (1140, 69245), (1254, 62950), (1259, 62700), (1425, 55396), (1650, 47842), (1900, 41547), (2090, 37770), (2508, 31475), (2518, 31350), (2850, 27698), (3135, 25180), (3300, 23921), (3777, 20900), (4180, 18885), (5036, 15675), (5225, 15108), (5700, 13849), (6270, 12590), (6295, 12540), (7554, 10450)]