31827950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1181}}^1$

素因数の和:1218

約数の個数: 72

約数和(自身を含む): 75189384

約数和(自身を除く): 43361434

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1181, 1225, 1925, 2362, 2450, 2695, 3850, 5390, 5905, 8267, 11810, 12991, 13475, 16534, 25982, 26950, 29525, 41335, 57869, 59050, 64955, 82670, 90937, 115738, 129910, 181874, 206675, 289345, 324775, 413350, 454685, 578690, 636559, 649550, 909370, 1273118, 1446725, 2273425, 2893450, 3182795, 4546850, 6365590, 15913975, 31827950]

約数ペア:

[(1, 31827950), (2, 15913975), (5, 6365590), (7, 4546850), (10, 3182795), (11, 2893450), (14, 2273425), (22, 1446725), (25, 1273118), (35, 909370), (49, 649550), (50, 636559), (55, 578690), (70, 454685), (77, 413350), (98, 324775), (110, 289345), (154, 206675), (175, 181874), (245, 129910), (275, 115738), (350, 90937), (385, 82670), (490, 64955), (539, 59050), (550, 57869), (770, 41335), (1078, 29525), (1181, 26950), (1225, 25982), (1925, 16534), (2362, 13475), (2450, 12991), (2695, 11810), (3850, 8267), (5390, 5905)]