55257510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1306

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 118924890

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 570, 627, 665, 770, 798, 1045, 1155, 1254, 1259, 1330, 1463, 1995, 2090, 2310, 2518, 2926, 3135, 3777, 3990, 4389, 6270, 6295, 7315, 7554, 8778, 8813, 12590, 13849, 14630, 17626, 18885, 21945, 23921, 26439, 27698, 37770, 41547, 43890, 44065, 47842, 52878, 69245, 71763, 83094, 88130, 96943, 119605, 132195, 138490, 143526, 167447, 193886, 207735, 239210, 263131, 264390, 290829, 334894, 358815, 415470, 484715, 502341, 526262, 581658, 717630, 789393, 837235, 969430, 1004682, 1315655, 1454145, 1578786, 1674470, 1841917, 2511705, 2631310, 2908290, 3683834, 3946965, 5023410, 5525751, 7893930, 9209585, 11051502, 18419170, 27628755, 55257510]

約数ペア:

[(1, 55257510), (2, 27628755), (3, 18419170), (5, 11051502), (6, 9209585), (7, 7893930), (10, 5525751), (11, 5023410), (14, 3946965), (15, 3683834), (19, 2908290), (21, 2631310), (22, 2511705), (30, 1841917), (33, 1674470), (35, 1578786), (38, 1454145), (42, 1315655), (55, 1004682), (57, 969430), (66, 837235), (70, 789393), (77, 717630), (95, 581658), (105, 526262), (110, 502341), (114, 484715), (133, 415470), (154, 358815), (165, 334894), (190, 290829), (209, 264390), (210, 263131), (231, 239210), (266, 207735), (285, 193886), (330, 167447), (385, 143526), (399, 138490), (418, 132195), (462, 119605), (570, 96943), (627, 88130), (665, 83094), (770, 71763), (798, 69245), (1045, 52878), (1155, 47842), (1254, 44065), (1259, 43890), (1330, 41547), (1463, 37770), (1995, 27698), (2090, 26439), (2310, 23921), (2518, 21945), (2926, 18885), (3135, 17626), (3777, 14630), (3990, 13849), (4389, 12590), (6270, 8813), (6295, 8778), (7315, 7554)]