67555390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 76145090

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 131, 139, 262, 265, 278, 371, 530, 655, 695, 742, 917, 973, 1310, 1390, 1834, 1855, 1946, 3710, 4585, 4865, 6943, 7367, 9170, 9730, 13886, 14734, 18209, 34715, 36418, 36835, 48601, 51569, 69430, 73670, 91045, 97202, 103138, 127463, 182090, 243005, 254926, 257845, 486010, 515690, 637315, 965077, 1274630, 1930154, 4825385, 6755539, 9650770, 13511078, 33777695, 67555390]

約数ペア:

[(1, 67555390), (2, 33777695), (5, 13511078), (7, 9650770), (10, 6755539), (14, 4825385), (35, 1930154), (53, 1274630), (70, 965077), (106, 637315), (131, 515690), (139, 486010), (262, 257845), (265, 254926), (278, 243005), (371, 182090), (530, 127463), (655, 103138), (695, 97202), (742, 91045), (917, 73670), (973, 69430), (1310, 51569), (1390, 48601), (1834, 36835), (1855, 36418), (1946, 34715), (3710, 18209), (4585, 14734), (4865, 13886), (6943, 9730), (7367, 9170)]