71399460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 219469824

約数和(自身を除く): 148070364

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 251, 330, 431, 502, 660, 753, 862, 1004, 1255, 1293, 1506, 1724, 2155, 2510, 2586, 2761, 3012, 3765, 4310, 4741, 5020, 5172, 5522, 6465, 7530, 8283, 8620, 9482, 11044, 12930, 13805, 14223, 15060, 16566, 18964, 23705, 25860, 27610, 28446, 33132, 41415, 47410, 55220, 56892, 71115, 82830, 94820, 108181, 142230, 165660, 216362, 284460, 324543, 432724, 540905, 649086, 1081810, 1189991, 1298172, 1622715, 2163620, 2379982, 3245430, 3569973, 4759964, 5949955, 6490860, 7139946, 11899910, 14279892, 17849865, 23799820, 35699730, 71399460]

約数ペア:

[(1, 71399460), (2, 35699730), (3, 23799820), (4, 17849865), (5, 14279892), (6, 11899910), (10, 7139946), (11, 6490860), (12, 5949955), (15, 4759964), (20, 3569973), (22, 3245430), (30, 2379982), (33, 2163620), (44, 1622715), (55, 1298172), (60, 1189991), (66, 1081810), (110, 649086), (132, 540905), (165, 432724), (220, 324543), (251, 284460), (330, 216362), (431, 165660), (502, 142230), (660, 108181), (753, 94820), (862, 82830), (1004, 71115), (1255, 56892), (1293, 55220), (1506, 47410), (1724, 41415), (2155, 33132), (2510, 28446), (2586, 27610), (2761, 25860), (3012, 23705), (3765, 18964), (4310, 16566), (4741, 15060), (5020, 14223), (5172, 13805), (5522, 12930), (6465, 11044), (7530, 9482), (8283, 8620)]