69087420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20201}}^1$

素因数の和:20235

約数の個数: 72

約数和(自身を含む): 220605840

約数和(自身を除く): 151518420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 20201, 40402, 60603, 80804, 101005, 121206, 181809, 202010, 242412, 303015, 363618, 383819, 404020, 606030, 727236, 767638, 909045, 1151457, 1212060, 1535276, 1818090, 1919095, 2302914, 3454371, 3636180, 3838190, 4605828, 5757285, 6908742, 7676380, 11514570, 13817484, 17271855, 23029140, 34543710, 69087420]

約数ペア:

[(1, 69087420), (2, 34543710), (3, 23029140), (4, 17271855), (5, 13817484), (6, 11514570), (9, 7676380), (10, 6908742), (12, 5757285), (15, 4605828), (18, 3838190), (19, 3636180), (20, 3454371), (30, 2302914), (36, 1919095), (38, 1818090), (45, 1535276), (57, 1212060), (60, 1151457), (76, 909045), (90, 767638), (95, 727236), (114, 606030), (171, 404020), (180, 383819), (190, 363618), (228, 303015), (285, 242412), (342, 202010), (380, 181809), (570, 121206), (684, 101005), (855, 80804), (1140, 60603), (1710, 40402), (3420, 20201)]