852152180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 2092113408

約数和(自身を除く): 1239961228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 74, 110, 121, 124, 148, 155, 185, 220, 242, 307, 310, 341, 370, 407, 484, 605, 614, 620, 682, 740, 814, 1147, 1210, 1228, 1364, 1535, 1628, 1705, 2035, 2294, 2420, 3070, 3377, 3410, 3751, 4070, 4477, 4588, 5735, 6140, 6754, 6820, 7502, 8140, 8954, 9517, 11359, 11470, 12617, 13508, 15004, 16885, 17908, 18755, 19034, 22385, 22718, 22940, 25234, 33770, 37147, 37510, 38068, 44770, 45436, 47585, 50468, 56795, 63085, 67540, 74294, 75020, 89540, 95170, 104687, 113590, 124949, 126170, 138787, 148588, 185735, 190340, 209374, 227180, 249898, 252340, 277574, 352129, 371470, 418748, 499796, 523435, 555148, 624745, 693935, 704258, 742940, 1046870, 1151557, 1249490, 1374439, 1387870, 1408516, 1760645, 2093740, 2303114, 2498980, 2748878, 2775740, 3521290, 3873419, 4606228, 5497756, 5757785, 6872195, 7042580, 7746838, 11515570, 13744390, 15493676, 19367095, 23031140, 27488780, 38734190, 42607609, 77468380, 85215218, 170430436, 213038045, 426076090, 852152180]

約数ペア:

[(1, 852152180), (2, 426076090), (4, 213038045), (5, 170430436), (10, 85215218), (11, 77468380), (20, 42607609), (22, 38734190), (31, 27488780), (37, 23031140), (44, 19367095), (55, 15493676), (62, 13744390), (74, 11515570), (110, 7746838), (121, 7042580), (124, 6872195), (148, 5757785), (155, 5497756), (185, 4606228), (220, 3873419), (242, 3521290), (307, 2775740), (310, 2748878), (341, 2498980), (370, 2303114), (407, 2093740), (484, 1760645), (605, 1408516), (614, 1387870), (620, 1374439), (682, 1249490), (740, 1151557), (814, 1046870), (1147, 742940), (1210, 704258), (1228, 693935), (1364, 624745), (1535, 555148), (1628, 523435), (1705, 499796), (2035, 418748), (2294, 371470), (2420, 352129), (3070, 277574), (3377, 252340), (3410, 249898), (3751, 227180), (4070, 209374), (4477, 190340), (4588, 185735), (5735, 148588), (6140, 138787), (6754, 126170), (6820, 124949), (7502, 113590), (8140, 104687), (8954, 95170), (9517, 89540), (11359, 75020), (11470, 74294), (12617, 67540), (13508, 63085), (15004, 56795), (16885, 50468), (17908, 47585), (18755, 45436), (19034, 44770), (22385, 38068), (22718, 37510), (22940, 37147), (25234, 33770)]