86494140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3457}}^1$

素因数の和:3611

約数の個数: 72

約数和(自身を含む): 264329520

約数和(自身を除く): 177835380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3457, 4170, 5004, 6255, 6914, 8340, 10371, 12510, 13828, 17285, 20742, 25020, 31113, 34570, 41484, 51855, 62226, 69140, 103710, 124452, 155565, 207420, 311130, 480523, 622260, 961046, 1441569, 1922092, 2402615, 2883138, 4324707, 4805230, 5766276, 7207845, 8649414, 9610460, 14415690, 17298828, 21623535, 28831380, 43247070, 86494140]

約数ペア:

[(1, 86494140), (2, 43247070), (3, 28831380), (4, 21623535), (5, 17298828), (6, 14415690), (9, 9610460), (10, 8649414), (12, 7207845), (15, 5766276), (18, 4805230), (20, 4324707), (30, 2883138), (36, 2402615), (45, 1922092), (60, 1441569), (90, 961046), (139, 622260), (180, 480523), (278, 311130), (417, 207420), (556, 155565), (695, 124452), (834, 103710), (1251, 69140), (1390, 62226), (1668, 51855), (2085, 41484), (2502, 34570), (2780, 31113), (3457, 25020), (4170, 20742), (5004, 17285), (6255, 13828), (6914, 12510), (8340, 10371)]