66910380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 191431632

約数和(自身を除く): 124521252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 397, 530, 636, 794, 795, 1060, 1191, 1588, 1590, 1985, 2382, 2809, 3180, 3970, 4764, 5618, 5955, 7940, 8427, 11236, 11910, 14045, 16854, 21041, 23820, 28090, 33708, 42082, 42135, 56180, 63123, 84164, 84270, 105205, 126246, 168540, 210410, 252492, 315615, 420820, 631230, 1115173, 1262460, 2230346, 3345519, 4460692, 5575865, 6691038, 11151730, 13382076, 16727595, 22303460, 33455190, 66910380]

約数ペア:

[(1, 66910380), (2, 33455190), (3, 22303460), (4, 16727595), (5, 13382076), (6, 11151730), (10, 6691038), (12, 5575865), (15, 4460692), (20, 3345519), (30, 2230346), (53, 1262460), (60, 1115173), (106, 631230), (159, 420820), (212, 315615), (265, 252492), (318, 210410), (397, 168540), (530, 126246), (636, 105205), (794, 84270), (795, 84164), (1060, 63123), (1191, 56180), (1588, 42135), (1590, 42082), (1985, 33708), (2382, 28090), (2809, 23820), (3180, 21041), (3970, 16854), (4764, 14045), (5618, 11910), (5955, 11236), (7940, 8427)]