205467270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1063}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 523998720

約数和(自身を除く): 318531450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 379, 510, 758, 1063, 1137, 1895, 2126, 2274, 3189, 3790, 5315, 5685, 6378, 6443, 10630, 11370, 12886, 15945, 18071, 19329, 31890, 32215, 36142, 38658, 54213, 64430, 90355, 96645, 108426, 180710, 193290, 271065, 402877, 542130, 805754, 1208631, 2014385, 2417262, 4028770, 6043155, 6848909, 12086310, 13697818, 20546727, 34244545, 41093454, 68489090, 102733635, 205467270]

約数ペア:

[(1, 205467270), (2, 102733635), (3, 68489090), (5, 41093454), (6, 34244545), (10, 20546727), (15, 13697818), (17, 12086310), (30, 6848909), (34, 6043155), (51, 4028770), (85, 2417262), (102, 2014385), (170, 1208631), (255, 805754), (379, 542130), (510, 402877), (758, 271065), (1063, 193290), (1137, 180710), (1895, 108426), (2126, 96645), (2274, 90355), (3189, 64430), (3790, 54213), (5315, 38658), (5685, 36142), (6378, 32215), (6443, 31890), (10630, 19329), (11370, 18071), (12886, 15945)]