139028120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45139}}^1$

素因数の和:45168

約数の個数: 64

約数和(自身を含む): 390009600

約数和(自身を除く): 250981480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 45139, 90278, 180556, 225695, 315973, 361112, 451390, 496529, 631946, 902780, 993058, 1263892, 1579865, 1805560, 1986116, 2482645, 2527784, 3159730, 3475703, 3972232, 4965290, 6319460, 6951406, 9930580, 12638920, 13902812, 17378515, 19861160, 27805624, 34757030, 69514060, 139028120]

約数ペア:

[(1, 139028120), (2, 69514060), (4, 34757030), (5, 27805624), (7, 19861160), (8, 17378515), (10, 13902812), (11, 12638920), (14, 9930580), (20, 6951406), (22, 6319460), (28, 4965290), (35, 3972232), (40, 3475703), (44, 3159730), (55, 2527784), (56, 2482645), (70, 1986116), (77, 1805560), (88, 1579865), (110, 1263892), (140, 993058), (154, 902780), (220, 631946), (280, 496529), (308, 451390), (385, 361112), (440, 315973), (616, 225695), (770, 180556), (1540, 90278), (3080, 45139)]