84114420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107839}}^1$

素因数の和:107864

約数の個数: 48

約数和(自身を含む): 253639680

約数和(自身を除く): 169525260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 107839, 215678, 323517, 431356, 539195, 647034, 1078390, 1294068, 1401907, 1617585, 2156780, 2803814, 3235170, 4205721, 5607628, 6470340, 7009535, 8411442, 14019070, 16822884, 21028605, 28038140, 42057210, 84114420]

約数ペア:

[(1, 84114420), (2, 42057210), (3, 28038140), (4, 21028605), (5, 16822884), (6, 14019070), (10, 8411442), (12, 7009535), (13, 6470340), (15, 5607628), (20, 4205721), (26, 3235170), (30, 2803814), (39, 2156780), (52, 1617585), (60, 1401907), (65, 1294068), (78, 1078390), (130, 647034), (156, 539195), (195, 431356), (260, 323517), (390, 215678), (780, 107839)]