69497090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 139829760

約数和(自身を除く): 70332670

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 79, 101, 130, 134, 158, 202, 335, 395, 505, 670, 790, 871, 1010, 1027, 1313, 1742, 2054, 2626, 4355, 5135, 5293, 6565, 6767, 7979, 8710, 10270, 10586, 13130, 13534, 15958, 26465, 33835, 39895, 52930, 67670, 68809, 79790, 87971, 103727, 137618, 175942, 207454, 344045, 439855, 518635, 534593, 688090, 879710, 1037270, 1069186, 2672965, 5345930, 6949709, 13899418, 34748545, 69497090]

約数ペア:

[(1, 69497090), (2, 34748545), (5, 13899418), (10, 6949709), (13, 5345930), (26, 2672965), (65, 1069186), (67, 1037270), (79, 879710), (101, 688090), (130, 534593), (134, 518635), (158, 439855), (202, 344045), (335, 207454), (395, 175942), (505, 137618), (670, 103727), (790, 87971), (871, 79790), (1010, 68809), (1027, 67670), (1313, 52930), (1742, 39895), (2054, 33835), (2626, 26465), (4355, 15958), (5135, 13534), (5293, 13130), (6565, 10586), (6767, 10270), (7979, 8710)]