68506340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3853}}^1$

素因数の和:3996

約数の個数: 48

約数和(自身を含む): 165752832

約数和(自身を除く): 97246492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 3853, 4445, 7706, 8890, 15412, 17780, 19265, 26971, 38530, 53942, 77060, 107884, 134855, 269710, 489331, 539420, 978662, 1957324, 2446655, 3425317, 4893310, 6850634, 9786620, 13701268, 17126585, 34253170, 68506340]

約数ペア:

[(1, 68506340), (2, 34253170), (4, 17126585), (5, 13701268), (7, 9786620), (10, 6850634), (14, 4893310), (20, 3425317), (28, 2446655), (35, 1957324), (70, 978662), (127, 539420), (140, 489331), (254, 269710), (508, 134855), (635, 107884), (889, 77060), (1270, 53942), (1778, 38530), (2540, 26971), (3556, 19265), (3853, 17780), (4445, 15412), (7706, 8890)]