87493860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25583}}^1$

素因数の和:25617

約数の個数: 72

約数和(自身を含む): 279377280

約数和(自身を除く): 191883420

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, 25583, 51166, 76749, 102332, 127915, 153498, 230247, 255830, 306996, 383745, 460494, 486077, 511660, 767490, 920988, 972154, 1151235, 1458231, 1534980, 1944308, 2302470, 2430385, 2916462, 4374693, 4604940, 4860770, 5832924, 7291155, 8749386, 9721540, 14582310, 17498772, 21873465, 29164620, 43746930, 87493860]

約数ペア:

[(1, 87493860), (2, 43746930), (3, 29164620), (4, 21873465), (5, 17498772), (6, 14582310), (9, 9721540), (10, 8749386), (12, 7291155), (15, 5832924), (18, 4860770), (19, 4604940), (20, 4374693), (30, 2916462), (36, 2430385), (38, 2302470), (45, 1944308), (57, 1534980), (60, 1458231), (76, 1151235), (90, 972154), (95, 920988), (114, 767490), (171, 511660), (180, 486077), (190, 460494), (228, 383745), (285, 306996), (342, 255830), (380, 230247), (570, 153498), (684, 127915), (855, 102332), (1140, 76749), (1710, 51166), (3420, 25583)]