67461580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 149071104

約数和(自身を除く): 81609524

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 2053, 3286, 4106, 6572, 8212, 8215, 10265, 16430, 20530, 32860, 41060, 63643, 108809, 127286, 217618, 254572, 318215, 435236, 544045, 636430, 1088090, 1272860, 2176180, 3373079, 6746158, 13492316, 16865395, 33730790, 67461580]

約数ペア:

[(1, 67461580), (2, 33730790), (4, 16865395), (5, 13492316), (10, 6746158), (20, 3373079), (31, 2176180), (53, 1272860), (62, 1088090), (106, 636430), (124, 544045), (155, 435236), (212, 318215), (265, 254572), (310, 217618), (530, 127286), (620, 108809), (1060, 63643), (1643, 41060), (2053, 32860), (3286, 20530), (4106, 16430), (6572, 10265), (8212, 8215)]