977961810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:808

約数の個数: 128

約数和(自身を含む): 2750091264

約数和(自身を除く): 1772129454

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 107, 142, 210, 213, 214, 321, 355, 426, 497, 535, 613, 642, 710, 749, 994, 1065, 1070, 1226, 1491, 1498, 1605, 1839, 2130, 2247, 2485, 2982, 3065, 3210, 3678, 3745, 4291, 4494, 4970, 6130, 7455, 7490, 7597, 8582, 9195, 11235, 12873, 14910, 15194, 18390, 21455, 22470, 22791, 25746, 37985, 42910, 43523, 45582, 53179, 64365, 65591, 75970, 87046, 106358, 113955, 128730, 130569, 131182, 159537, 196773, 217615, 227910, 261138, 265895, 304661, 319074, 327955, 393546, 435230, 459137, 531790, 609322, 652845, 655910, 797685, 913983, 918274, 983865, 1305690, 1377411, 1523305, 1595370, 1827966, 1967730, 2295685, 2754822, 3046610, 4569915, 4591370, 4656961, 6887055, 9139830, 9313922, 13774110, 13970883, 23284805, 27941766, 32598727, 46569610, 65197454, 69854415, 97796181, 139708830, 162993635, 195592362, 325987270, 488980905, 977961810]

約数ペア:

[(1, 977961810), (2, 488980905), (3, 325987270), (5, 195592362), (6, 162993635), (7, 139708830), (10, 97796181), (14, 69854415), (15, 65197454), (21, 46569610), (30, 32598727), (35, 27941766), (42, 23284805), (70, 13970883), (71, 13774110), (105, 9313922), (107, 9139830), (142, 6887055), (210, 4656961), (213, 4591370), (214, 4569915), (321, 3046610), (355, 2754822), (426, 2295685), (497, 1967730), (535, 1827966), (613, 1595370), (642, 1523305), (710, 1377411), (749, 1305690), (994, 983865), (1065, 918274), (1070, 913983), (1226, 797685), (1491, 655910), (1498, 652845), (1605, 609322), (1839, 531790), (2130, 459137), (2247, 435230), (2485, 393546), (2982, 327955), (3065, 319074), (3210, 304661), (3678, 265895), (3745, 261138), (4291, 227910), (4494, 217615), (4970, 196773), (6130, 159537), (7455, 131182), (7490, 130569), (7597, 128730), (8582, 113955), (9195, 106358), (11235, 87046), (12873, 75970), (14910, 65591), (15194, 64365), (18390, 53179), (21455, 45582), (22470, 43523), (22791, 42910), (25746, 37985)]