87685380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25639}}^1$

素因数の和:25673

約数の個数: 72

約数和(自身を含む): 279988800

約数和(自身を除く): 192303420

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, 25639, 51278, 76917, 102556, 128195, 153834, 230751, 256390, 307668, 384585, 461502, 487141, 512780, 769170, 923004, 974282, 1153755, 1461423, 1538340, 1948564, 2307510, 2435705, 2922846, 4384269, 4615020, 4871410, 5845692, 7307115, 8768538, 9742820, 14614230, 17537076, 21921345, 29228460, 43842690, 87685380]

約数ペア:

[(1, 87685380), (2, 43842690), (3, 29228460), (4, 21921345), (5, 17537076), (6, 14614230), (9, 9742820), (10, 8768538), (12, 7307115), (15, 5845692), (18, 4871410), (19, 4615020), (20, 4384269), (30, 2922846), (36, 2435705), (38, 2307510), (45, 1948564), (57, 1538340), (60, 1461423), (76, 1153755), (90, 974282), (95, 923004), (114, 769170), (171, 512780), (180, 487141), (190, 461502), (228, 384585), (285, 307668), (342, 256390), (380, 230751), (570, 153834), (684, 128195), (855, 102556), (1140, 76917), (1710, 51278), (3420, 25639)]