405706070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 951035904

約数和(自身を除く): 545329834

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 71, 77, 82, 110, 142, 154, 181, 205, 287, 355, 362, 385, 410, 451, 497, 574, 710, 770, 781, 902, 905, 994, 1267, 1435, 1562, 1810, 1991, 2255, 2485, 2534, 2870, 2911, 3157, 3905, 3982, 4510, 4970, 5467, 5822, 6314, 6335, 7421, 7810, 9955, 10934, 12670, 12851, 13937, 14555, 14842, 15785, 19910, 20377, 25702, 27335, 27874, 29110, 31570, 32021, 37105, 40754, 51947, 54670, 64042, 64255, 69685, 74210, 81631, 89957, 101885, 103894, 128510, 139370, 141361, 160105, 163262, 179914, 203770, 224147, 259735, 282722, 320210, 408155, 448294, 449785, 519470, 526891, 571417, 706805, 816310, 899570, 989527, 1053782, 1120735, 1142834, 1413610, 1979054, 2241470, 2634455, 2857085, 3688237, 4947635, 5268910, 5714170, 5795801, 7376474, 9895270, 11591602, 18441185, 28979005, 36882370, 40570607, 57958010, 81141214, 202853035, 405706070]

約数ペア:

[(1, 405706070), (2, 202853035), (5, 81141214), (7, 57958010), (10, 40570607), (11, 36882370), (14, 28979005), (22, 18441185), (35, 11591602), (41, 9895270), (55, 7376474), (70, 5795801), (71, 5714170), (77, 5268910), (82, 4947635), (110, 3688237), (142, 2857085), (154, 2634455), (181, 2241470), (205, 1979054), (287, 1413610), (355, 1142834), (362, 1120735), (385, 1053782), (410, 989527), (451, 899570), (497, 816310), (574, 706805), (710, 571417), (770, 526891), (781, 519470), (902, 449785), (905, 448294), (994, 408155), (1267, 320210), (1435, 282722), (1562, 259735), (1810, 224147), (1991, 203770), (2255, 179914), (2485, 163262), (2534, 160105), (2870, 141361), (2911, 139370), (3157, 128510), (3905, 103894), (3982, 101885), (4510, 89957), (4970, 81631), (5467, 74210), (5822, 69685), (6314, 64255), (6335, 64042), (7421, 54670), (7810, 51947), (9955, 40754), (10934, 37105), (12670, 32021), (12851, 31570), (13937, 29110), (14555, 27874), (14842, 27335), (15785, 25702), (19910, 20377)]