75811890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 128

約数和(自身を含む): 233238528

約数和(自身を除く): 157426638

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 37, 42, 55, 66, 70, 74, 77, 105, 110, 111, 154, 165, 185, 210, 222, 231, 259, 330, 370, 385, 407, 462, 518, 555, 770, 777, 814, 887, 1110, 1155, 1221, 1295, 1554, 1774, 2035, 2310, 2442, 2590, 2661, 2849, 3885, 4070, 4435, 5322, 5698, 6105, 6209, 7770, 8547, 8870, 9757, 12210, 12418, 13305, 14245, 17094, 18627, 19514, 26610, 28490, 29271, 31045, 32819, 37254, 42735, 48785, 58542, 62090, 65638, 68299, 85470, 93135, 97570, 98457, 136598, 146355, 164095, 186270, 196914, 204897, 229733, 292710, 328190, 341495, 361009, 409794, 459466, 492285, 682990, 689199, 722018, 984570, 1024485, 1083027, 1148665, 1378398, 1805045, 2048970, 2166054, 2297330, 2527063, 3445995, 3610090, 5054126, 5415135, 6891990, 7581189, 10830270, 12635315, 15162378, 25270630, 37905945, 75811890]

約数ペア:

[(1, 75811890), (2, 37905945), (3, 25270630), (5, 15162378), (6, 12635315), (7, 10830270), (10, 7581189), (11, 6891990), (14, 5415135), (15, 5054126), (21, 3610090), (22, 3445995), (30, 2527063), (33, 2297330), (35, 2166054), (37, 2048970), (42, 1805045), (55, 1378398), (66, 1148665), (70, 1083027), (74, 1024485), (77, 984570), (105, 722018), (110, 689199), (111, 682990), (154, 492285), (165, 459466), (185, 409794), (210, 361009), (222, 341495), (231, 328190), (259, 292710), (330, 229733), (370, 204897), (385, 196914), (407, 186270), (462, 164095), (518, 146355), (555, 136598), (770, 98457), (777, 97570), (814, 93135), (887, 85470), (1110, 68299), (1155, 65638), (1221, 62090), (1295, 58542), (1554, 48785), (1774, 42735), (2035, 37254), (2310, 32819), (2442, 31045), (2590, 29271), (2661, 28490), (2849, 26610), (3885, 19514), (4070, 18627), (4435, 17094), (5322, 14245), (5698, 13305), (6105, 12418), (6209, 12210), (7770, 9757), (8547, 8870)]