13801970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 31691520

約数和(自身を除く): 17889550

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 523, 754, 910, 1015, 1046, 1885, 2030, 2615, 2639, 3661, 3770, 5230, 5278, 6799, 7322, 13195, 13598, 15167, 18305, 26390, 30334, 33995, 36610, 47593, 67990, 75835, 95186, 106169, 151670, 197171, 212338, 237965, 394342, 475930, 530845, 985855, 1061690, 1380197, 1971710, 2760394, 6900985, 13801970]

約数ペア:

[(1, 13801970), (2, 6900985), (5, 2760394), (7, 1971710), (10, 1380197), (13, 1061690), (14, 985855), (26, 530845), (29, 475930), (35, 394342), (58, 237965), (65, 212338), (70, 197171), (91, 151670), (130, 106169), (145, 95186), (182, 75835), (203, 67990), (290, 47593), (377, 36610), (406, 33995), (455, 30334), (523, 26390), (754, 18305), (910, 15167), (1015, 13598), (1046, 13195), (1885, 7322), (2030, 6799), (2615, 5278), (2639, 5230), (3661, 3770)]