100716980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55339}}^1$

素因数の和:55368

約数の個数: 48

約数和(自身を含む): 260319360

約数和(自身を除く): 159602380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 55339, 110678, 221356, 276695, 387373, 553390, 719407, 774746, 1106780, 1438814, 1549492, 1936865, 2877628, 3597035, 3873730, 5035849, 7194070, 7747460, 10071698, 14388140, 20143396, 25179245, 50358490, 100716980]

約数ペア:

[(1, 100716980), (2, 50358490), (4, 25179245), (5, 20143396), (7, 14388140), (10, 10071698), (13, 7747460), (14, 7194070), (20, 5035849), (26, 3873730), (28, 3597035), (35, 2877628), (52, 1936865), (65, 1549492), (70, 1438814), (91, 1106780), (130, 774746), (140, 719407), (182, 553390), (260, 387373), (364, 276695), (455, 221356), (910, 110678), (1820, 55339)]