71099460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4759}}^1$

素因数の和:4857

約数の個数: 72

約数和(自身を含む): 218312640

約数和(自身を除く): 147213180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4759, 4980, 7470, 9518, 14277, 14940, 19036, 23795, 28554, 42831, 47590, 57108, 71385, 85662, 95180, 142770, 171324, 214155, 285540, 394997, 428310, 789994, 856620, 1184991, 1579988, 1974985, 2369982, 3554973, 3949970, 4739964, 5924955, 7109946, 7899940, 11849910, 14219892, 17774865, 23699820, 35549730, 71099460]

約数ペア:

[(1, 71099460), (2, 35549730), (3, 23699820), (4, 17774865), (5, 14219892), (6, 11849910), (9, 7899940), (10, 7109946), (12, 5924955), (15, 4739964), (18, 3949970), (20, 3554973), (30, 2369982), (36, 1974985), (45, 1579988), (60, 1184991), (83, 856620), (90, 789994), (166, 428310), (180, 394997), (249, 285540), (332, 214155), (415, 171324), (498, 142770), (747, 95180), (830, 85662), (996, 71385), (1245, 57108), (1494, 47590), (1660, 42831), (2490, 28554), (2988, 23795), (3735, 19036), (4759, 14940), (4980, 14277), (7470, 9518)]