69816280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1237}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 168467040

約数和(自身を除く): 98650760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1237, 1411, 1660, 2474, 2822, 3320, 4948, 5644, 6185, 7055, 9896, 11288, 12370, 14110, 21029, 24740, 28220, 42058, 49480, 56440, 84116, 102671, 105145, 168232, 205342, 210290, 410684, 420580, 513355, 821368, 841160, 1026710, 1745407, 2053420, 3490814, 4106840, 6981628, 8727035, 13963256, 17454070, 34908140, 69816280]

約数ペア:

[(1, 69816280), (2, 34908140), (4, 17454070), (5, 13963256), (8, 8727035), (10, 6981628), (17, 4106840), (20, 3490814), (34, 2053420), (40, 1745407), (68, 1026710), (83, 841160), (85, 821368), (136, 513355), (166, 420580), (170, 410684), (332, 210290), (340, 205342), (415, 168232), (664, 105145), (680, 102671), (830, 84116), (1237, 56440), (1411, 49480), (1660, 42058), (2474, 28220), (2822, 24740), (3320, 21029), (4948, 14110), (5644, 12370), (6185, 11288), (7055, 9896)]