64440750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 179532288

約数和(自身を除く): 115091538

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 73, 75, 107, 110, 125, 146, 150, 165, 214, 219, 250, 275, 321, 330, 365, 375, 438, 535, 550, 642, 730, 750, 803, 825, 1070, 1095, 1177, 1375, 1605, 1606, 1650, 1825, 2190, 2354, 2409, 2675, 2750, 3210, 3531, 3650, 4015, 4125, 4818, 5350, 5475, 5885, 7062, 7811, 8025, 8030, 8250, 9125, 10950, 11770, 12045, 13375, 15622, 16050, 17655, 18250, 20075, 23433, 24090, 26750, 27375, 29425, 35310, 39055, 40125, 40150, 46866, 54750, 58850, 60225, 78110, 80250, 85921, 88275, 100375, 117165, 120450, 147125, 171842, 176550, 195275, 200750, 234330, 257763, 294250, 301125, 390550, 429605, 441375, 515526, 585825, 602250, 859210, 882750, 976375, 1171650, 1288815, 1952750, 2148025, 2577630, 2929125, 4296050, 5858250, 6444075, 10740125, 12888150, 21480250, 32220375, 64440750]

約数ペア:

[(1, 64440750), (2, 32220375), (3, 21480250), (5, 12888150), (6, 10740125), (10, 6444075), (11, 5858250), (15, 4296050), (22, 2929125), (25, 2577630), (30, 2148025), (33, 1952750), (50, 1288815), (55, 1171650), (66, 976375), (73, 882750), (75, 859210), (107, 602250), (110, 585825), (125, 515526), (146, 441375), (150, 429605), (165, 390550), (214, 301125), (219, 294250), (250, 257763), (275, 234330), (321, 200750), (330, 195275), (365, 176550), (375, 171842), (438, 147125), (535, 120450), (550, 117165), (642, 100375), (730, 88275), (750, 85921), (803, 80250), (825, 78110), (1070, 60225), (1095, 58850), (1177, 54750), (1375, 46866), (1605, 40150), (1606, 40125), (1650, 39055), (1825, 35310), (2190, 29425), (2354, 27375), (2409, 26750), (2675, 24090), (2750, 23433), (3210, 20075), (3531, 18250), (3650, 17655), (4015, 16050), (4125, 15622), (4818, 13375), (5350, 12045), (5475, 11770), (5885, 10950), (7062, 9125), (7811, 8250), (8025, 8030)]