690209920

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10079}}^1$

素因数の和:10205

約数の個数: 64

約数和(自身を含む): 1665619200

約数和(自身を除く): 975409280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1712, 2140, 3424, 4280, 6848, 8560, 10079, 13696, 17120, 20158, 34240, 40316, 50395, 68480, 80632, 100790, 161264, 201580, 322528, 403160, 645056, 806320, 1078453, 1290112, 1612640, 2156906, 3225280, 4313812, 5392265, 6450560, 8627624, 10784530, 17255248, 21569060, 34510496, 43138120, 69020992, 86276240, 138041984, 172552480, 345104960, 690209920]

約数ペア:

[(1, 690209920), (2, 345104960), (4, 172552480), (5, 138041984), (8, 86276240), (10, 69020992), (16, 43138120), (20, 34510496), (32, 21569060), (40, 17255248), (64, 10784530), (80, 8627624), (107, 6450560), (128, 5392265), (160, 4313812), (214, 3225280), (320, 2156906), (428, 1612640), (535, 1290112), (640, 1078453), (856, 806320), (1070, 645056), (1712, 403160), (2140, 322528), (3424, 201580), (4280, 161264), (6848, 100790), (8560, 80632), (10079, 68480), (13696, 50395), (17120, 40316), (20158, 34240)]