2071804140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23159}}^1$

素因数の和:23252

約数の個数: 144

約数和(自身を含む): 7283727360

約数和(自身を除く): 5211923220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2130, 2485, 2556, 2982, 3195, 4260, 4473, 4970, 5964, 6390, 7455, 8946, 9940, 12780, 14910, 17892, 22365, 23159, 29820, 44730, 46318, 69477, 89460, 92636, 115795, 138954, 162113, 208431, 231590, 277908, 324226, 347385, 416862, 463180, 486339, 648452, 694770, 810565, 833724, 972678, 1042155, 1389540, 1459017, 1621130, 1644289, 1945356, 2084310, 2431695, 2918034, 3242260, 3288578, 4168620, 4863390, 4932867, 5836068, 6577156, 7295085, 8221445, 9726780, 9865734, 11510023, 14590170, 14798601, 16442890, 19731468, 23020046, 24664335, 29180340, 29597202, 32885780, 34530069, 46040092, 49328670, 57550115, 59194404, 69060138, 73993005, 98657340, 103590207, 115100230, 138120276, 147986010, 172650345, 207180414, 230200460, 295972020, 345300690, 414360828, 517951035, 690601380, 1035902070, 2071804140]

約数ペア:

[(1, 2071804140), (2, 1035902070), (3, 690601380), (4, 517951035), (5, 414360828), (6, 345300690), (7, 295972020), (9, 230200460), (10, 207180414), (12, 172650345), (14, 147986010), (15, 138120276), (18, 115100230), (20, 103590207), (21, 98657340), (28, 73993005), (30, 69060138), (35, 59194404), (36, 57550115), (42, 49328670), (45, 46040092), (60, 34530069), (63, 32885780), (70, 29597202), (71, 29180340), (84, 24664335), (90, 23020046), (105, 19731468), (126, 16442890), (140, 14798601), (142, 14590170), (180, 11510023), (210, 9865734), (213, 9726780), (252, 8221445), (284, 7295085), (315, 6577156), (355, 5836068), (420, 4932867), (426, 4863390), (497, 4168620), (630, 3288578), (639, 3242260), (710, 2918034), (852, 2431695), (994, 2084310), (1065, 1945356), (1260, 1644289), (1278, 1621130), (1420, 1459017), (1491, 1389540), (1988, 1042155), (2130, 972678), (2485, 833724), (2556, 810565), (2982, 694770), (3195, 648452), (4260, 486339), (4473, 463180), (4970, 416862), (5964, 347385), (6390, 324226), (7455, 277908), (8946, 231590), (9940, 208431), (12780, 162113), (14910, 138954), (17892, 115795), (22365, 92636), (23159, 89460), (29820, 69477), (44730, 46318)]