178969730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 346049280

約数和(自身を除く): 167079550

約数列:

[1, 2, 5, 10, 29, 58, 61, 67, 122, 134, 145, 151, 290, 302, 305, 335, 610, 670, 755, 1510, 1769, 1943, 3538, 3886, 4087, 4379, 8174, 8758, 8845, 9211, 9715, 10117, 17690, 18422, 19430, 20234, 20435, 21895, 40870, 43790, 46055, 50585, 92110, 101170, 118523, 237046, 267119, 293393, 534238, 586786, 592615, 617137, 1185230, 1234274, 1335595, 1466965, 2671190, 2933930, 3085685, 6171370, 17896973, 35793946, 89484865, 178969730]

約数ペア:

[(1, 178969730), (2, 89484865), (5, 35793946), (10, 17896973), (29, 6171370), (58, 3085685), (61, 2933930), (67, 2671190), (122, 1466965), (134, 1335595), (145, 1234274), (151, 1185230), (290, 617137), (302, 592615), (305, 586786), (335, 534238), (610, 293393), (670, 267119), (755, 237046), (1510, 118523), (1769, 101170), (1943, 92110), (3538, 50585), (3886, 46055), (4087, 43790), (4379, 40870), (8174, 21895), (8758, 20435), (8845, 20234), (9211, 19430), (9715, 18422), (10117, 17690)]