90755970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1907

約数の個数: 64

約数和(自身を含む): 231984000

約数和(自身を除く): 141228030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 445, 534, 570, 890, 1335, 1691, 1789, 2670, 3382, 3578, 5073, 5367, 8455, 8945, 10146, 10734, 16910, 17890, 25365, 26835, 33991, 50730, 53670, 67982, 101973, 159221, 169955, 203946, 318442, 339910, 477663, 509865, 796105, 955326, 1019730, 1592210, 2388315, 3025199, 4776630, 6050398, 9075597, 15125995, 18151194, 30251990, 45377985, 90755970]

約数ペア:

[(1, 90755970), (2, 45377985), (3, 30251990), (5, 18151194), (6, 15125995), (10, 9075597), (15, 6050398), (19, 4776630), (30, 3025199), (38, 2388315), (57, 1592210), (89, 1019730), (95, 955326), (114, 796105), (178, 509865), (190, 477663), (267, 339910), (285, 318442), (445, 203946), (534, 169955), (570, 159221), (890, 101973), (1335, 67982), (1691, 53670), (1789, 50730), (2670, 33991), (3382, 26835), (3578, 25365), (5073, 17890), (5367, 16910), (8455, 10734), (8945, 10146)]