69798980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 152914944

約数和(自身を除く): 83115964

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 1093, 2060, 2186, 3193, 4372, 5465, 6386, 10930, 12772, 15965, 21860, 31930, 33883, 63860, 67766, 112579, 135532, 169415, 225158, 338830, 450316, 562895, 677660, 1125790, 2251580, 3489949, 6979898, 13959796, 17449745, 34899490, 69798980]

約数ペア:

[(1, 69798980), (2, 34899490), (4, 17449745), (5, 13959796), (10, 6979898), (20, 3489949), (31, 2251580), (62, 1125790), (103, 677660), (124, 562895), (155, 450316), (206, 338830), (310, 225158), (412, 169415), (515, 135532), (620, 112579), (1030, 67766), (1093, 63860), (2060, 33883), (2186, 31930), (3193, 21860), (4372, 15965), (5465, 12772), (6386, 10930)]