56127890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1667}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 127782144

約数和(自身を除く): 71654254

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 1667, 2405, 2590, 3334, 3367, 4810, 6734, 8335, 11669, 16670, 16835, 21671, 23338, 33670, 43342, 58345, 61679, 108355, 116690, 123358, 151697, 216710, 303394, 308395, 431753, 616790, 758485, 801827, 863506, 1516970, 1603654, 2158765, 4009135, 4317530, 5612789, 8018270, 11225578, 28063945, 56127890]

約数ペア:

[(1, 56127890), (2, 28063945), (5, 11225578), (7, 8018270), (10, 5612789), (13, 4317530), (14, 4009135), (26, 2158765), (35, 1603654), (37, 1516970), (65, 863506), (70, 801827), (74, 758485), (91, 616790), (130, 431753), (182, 308395), (185, 303394), (259, 216710), (370, 151697), (455, 123358), (481, 116690), (518, 108355), (910, 61679), (962, 58345), (1295, 43342), (1667, 33670), (2405, 23338), (2590, 21671), (3334, 16835), (3367, 16670), (4810, 11669), (6734, 8335)]