66747420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6079}}^1$

素因数の和:6155

約数の個数: 72

約数和(自身を含む): 205820160

約数和(自身を除く): 139072740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6079, 10980, 12158, 18237, 24316, 30395, 36474, 54711, 60790, 72948, 91185, 109422, 121580, 182370, 218844, 273555, 364740, 370819, 547110, 741638, 1094220, 1112457, 1483276, 1854095, 2224914, 3337371, 3708190, 4449828, 5562285, 6674742, 7416380, 11124570, 13349484, 16686855, 22249140, 33373710, 66747420]

約数ペア:

[(1, 66747420), (2, 33373710), (3, 22249140), (4, 16686855), (5, 13349484), (6, 11124570), (9, 7416380), (10, 6674742), (12, 5562285), (15, 4449828), (18, 3708190), (20, 3337371), (30, 2224914), (36, 1854095), (45, 1483276), (60, 1112457), (61, 1094220), (90, 741638), (122, 547110), (180, 370819), (183, 364740), (244, 273555), (305, 218844), (366, 182370), (549, 121580), (610, 109422), (732, 91185), (915, 72948), (1098, 60790), (1220, 54711), (1830, 36474), (2196, 30395), (2745, 24316), (3660, 18237), (5490, 12158), (6079, 10980)]