87704340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21817}}^1$

素因数の和:21896

約数の個数: 48

約数和(自身を含む): 249248832

約数和(自身を除く): 161544492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 21817, 43634, 65451, 87268, 109085, 130902, 218170, 261804, 327255, 436340, 654510, 1309020, 1461739, 2923478, 4385217, 5846956, 7308695, 8770434, 14617390, 17540868, 21926085, 29234780, 43852170, 87704340]

約数ペア:

[(1, 87704340), (2, 43852170), (3, 29234780), (4, 21926085), (5, 17540868), (6, 14617390), (10, 8770434), (12, 7308695), (15, 5846956), (20, 4385217), (30, 2923478), (60, 1461739), (67, 1309020), (134, 654510), (201, 436340), (268, 327255), (335, 261804), (402, 218170), (670, 130902), (804, 109085), (1005, 87268), (1340, 65451), (2010, 43634), (4020, 21817)]