131415270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 385938432

約数和(自身を除く): 254523162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 131, 170, 210, 238, 255, 262, 281, 357, 393, 510, 562, 595, 655, 714, 786, 843, 917, 1190, 1310, 1405, 1686, 1785, 1834, 1965, 1967, 2227, 2751, 2810, 3570, 3930, 3934, 4215, 4454, 4585, 4777, 5502, 5901, 6681, 8430, 9170, 9554, 9835, 11135, 11802, 13362, 13755, 14331, 15589, 19670, 22270, 23885, 27510, 28662, 29505, 31178, 33405, 33439, 36811, 46767, 47770, 59010, 66810, 66878, 71655, 73622, 77945, 93534, 100317, 110433, 143310, 155890, 167195, 184055, 200634, 220866, 233835, 257677, 334390, 368110, 467670, 501585, 515354, 552165, 625787, 773031, 1003170, 1104330, 1251574, 1288385, 1546062, 1877361, 2576770, 3128935, 3754722, 3865155, 4380509, 6257870, 7730310, 8761018, 9386805, 13141527, 18773610, 21902545, 26283054, 43805090, 65707635, 131415270]

約数ペア:

[(1, 131415270), (2, 65707635), (3, 43805090), (5, 26283054), (6, 21902545), (7, 18773610), (10, 13141527), (14, 9386805), (15, 8761018), (17, 7730310), (21, 6257870), (30, 4380509), (34, 3865155), (35, 3754722), (42, 3128935), (51, 2576770), (70, 1877361), (85, 1546062), (102, 1288385), (105, 1251574), (119, 1104330), (131, 1003170), (170, 773031), (210, 625787), (238, 552165), (255, 515354), (262, 501585), (281, 467670), (357, 368110), (393, 334390), (510, 257677), (562, 233835), (595, 220866), (655, 200634), (714, 184055), (786, 167195), (843, 155890), (917, 143310), (1190, 110433), (1310, 100317), (1405, 93534), (1686, 77945), (1785, 73622), (1834, 71655), (1965, 66878), (1967, 66810), (2227, 59010), (2751, 47770), (2810, 46767), (3570, 36811), (3930, 33439), (3934, 33405), (4215, 31178), (4454, 29505), (4585, 28662), (4777, 27510), (5502, 23885), (5901, 22270), (6681, 19670), (8430, 15589), (9170, 14331), (9554, 13755), (9835, 13362), (11135, 11802)]