51306210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:769

約数の個数: 80

約数和(自身を含む): 139592376

約数和(自身を除く): 88286166

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, 653, 810, 873, 970, 1306, 1455, 1746, 1959, 2619, 2910, 3265, 3918, 4365, 5238, 5877, 6530, 7857, 8730, 9795, 11754, 13095, 15714, 17631, 19590, 26190, 29385, 35262, 39285, 52893, 58770, 63341, 78570, 88155, 105786, 126682, 176310, 190023, 264465, 316705, 380046, 528930, 570069, 633410, 950115, 1140138, 1710207, 1900230, 2850345, 3420414, 5130621, 5700690, 8551035, 10261242, 17102070, 25653105, 51306210]

約数ペア:

[(1, 51306210), (2, 25653105), (3, 17102070), (5, 10261242), (6, 8551035), (9, 5700690), (10, 5130621), (15, 3420414), (18, 2850345), (27, 1900230), (30, 1710207), (45, 1140138), (54, 950115), (81, 633410), (90, 570069), (97, 528930), (135, 380046), (162, 316705), (194, 264465), (270, 190023), (291, 176310), (405, 126682), (485, 105786), (582, 88155), (653, 78570), (810, 63341), (873, 58770), (970, 52893), (1306, 39285), (1455, 35262), (1746, 29385), (1959, 26190), (2619, 19590), (2910, 17631), (3265, 15714), (3918, 13095), (4365, 11754), (5238, 9795), (5877, 8730), (6530, 7857)]