43487990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6827}}^1$

素因数の和:6861

約数の個数: 48

約数和(自身を含む): 98077392

約数和(自身を除く): 54589402

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 6827, 13654, 34135, 47789, 68270, 88751, 95578, 177502, 238945, 334523, 443755, 477890, 621257, 669046, 887510, 1242514, 1672615, 3106285, 3345230, 4348799, 6212570, 8697598, 21743995, 43487990]

約数ペア:

[(1, 43487990), (2, 21743995), (5, 8697598), (7, 6212570), (10, 4348799), (13, 3345230), (14, 3106285), (26, 1672615), (35, 1242514), (49, 887510), (65, 669046), (70, 621257), (91, 477890), (98, 443755), (130, 334523), (182, 238945), (245, 177502), (455, 95578), (490, 88751), (637, 68270), (910, 47789), (1274, 34135), (3185, 13654), (6370, 6827)]