71184420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 227730048

約数和(自身を除く): 156545628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 151, 162, 180, 194, 243, 270, 291, 302, 324, 388, 405, 453, 485, 486, 540, 582, 604, 755, 810, 873, 906, 970, 972, 1164, 1215, 1359, 1455, 1510, 1620, 1746, 1812, 1940, 2265, 2430, 2619, 2718, 2910, 3020, 3492, 4077, 4365, 4530, 4860, 5238, 5436, 5820, 6795, 7857, 8154, 8730, 9060, 10476, 12231, 13095, 13590, 14647, 15714, 16308, 17460, 20385, 23571, 24462, 26190, 27180, 29294, 31428, 36693, 39285, 40770, 43941, 47142, 48924, 52380, 58588, 61155, 73235, 73386, 78570, 81540, 87882, 94284, 117855, 122310, 131823, 146470, 146772, 157140, 175764, 183465, 219705, 235710, 244620, 263646, 292940, 366930, 395469, 439410, 471420, 527292, 659115, 733860, 790938, 878820, 1186407, 1318230, 1581876, 1977345, 2372814, 2636460, 3559221, 3954690, 4745628, 5932035, 7118442, 7909380, 11864070, 14236884, 17796105, 23728140, 35592210, 71184420]

約数ペア:

[(1, 71184420), (2, 35592210), (3, 23728140), (4, 17796105), (5, 14236884), (6, 11864070), (9, 7909380), (10, 7118442), (12, 5932035), (15, 4745628), (18, 3954690), (20, 3559221), (27, 2636460), (30, 2372814), (36, 1977345), (45, 1581876), (54, 1318230), (60, 1186407), (81, 878820), (90, 790938), (97, 733860), (108, 659115), (135, 527292), (151, 471420), (162, 439410), (180, 395469), (194, 366930), (243, 292940), (270, 263646), (291, 244620), (302, 235710), (324, 219705), (388, 183465), (405, 175764), (453, 157140), (485, 146772), (486, 146470), (540, 131823), (582, 122310), (604, 117855), (755, 94284), (810, 87882), (873, 81540), (906, 78570), (970, 73386), (972, 73235), (1164, 61155), (1215, 58588), (1359, 52380), (1455, 48924), (1510, 47142), (1620, 43941), (1746, 40770), (1812, 39285), (1940, 36693), (2265, 31428), (2430, 29294), (2619, 27180), (2718, 26190), (2910, 24462), (3020, 23571), (3492, 20385), (4077, 17460), (4365, 16308), (4530, 15714), (4860, 14647), (5238, 13590), (5436, 13095), (5820, 12231), (6795, 10476), (7857, 9060), (8154, 8730)]