204989130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2609}}^1$

素因数の和:2725

約数の個数: 80

約数和(自身を含む): 557088840

約数和(自身を除く): 352099710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 270, 291, 405, 485, 582, 810, 873, 970, 1455, 1746, 2609, 2619, 2910, 4365, 5218, 5238, 7827, 7857, 8730, 13045, 13095, 15654, 15714, 23481, 26090, 26190, 39135, 39285, 46962, 70443, 78270, 78570, 117405, 140886, 211329, 234810, 253073, 352215, 422658, 506146, 704430, 759219, 1056645, 1265365, 1518438, 2113290, 2277657, 2530730, 3796095, 4555314, 6832971, 7592190, 11388285, 13665942, 20498913, 22776570, 34164855, 40997826, 68329710, 102494565, 204989130]

約数ペア:

[(1, 204989130), (2, 102494565), (3, 68329710), (5, 40997826), (6, 34164855), (9, 22776570), (10, 20498913), (15, 13665942), (18, 11388285), (27, 7592190), (30, 6832971), (45, 4555314), (54, 3796095), (81, 2530730), (90, 2277657), (97, 2113290), (135, 1518438), (162, 1265365), (194, 1056645), (270, 759219), (291, 704430), (405, 506146), (485, 422658), (582, 352215), (810, 253073), (873, 234810), (970, 211329), (1455, 140886), (1746, 117405), (2609, 78570), (2619, 78270), (2910, 70443), (4365, 46962), (5218, 39285), (5238, 39135), (7827, 26190), (7857, 26090), (8730, 23481), (13045, 15714), (13095, 15654)]