71543970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25643}}^1$

素因数の和:25687

約数の個数: 48

約数和(自身を含む): 192022272

約数和(自身を除く): 120478302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 25643, 51286, 76929, 128215, 153858, 230787, 256430, 384645, 461574, 769290, 794933, 1153935, 1589866, 2307870, 2384799, 3974665, 4769598, 7154397, 7949330, 11923995, 14308794, 23847990, 35771985, 71543970]

約数ペア:

[(1, 71543970), (2, 35771985), (3, 23847990), (5, 14308794), (6, 11923995), (9, 7949330), (10, 7154397), (15, 4769598), (18, 3974665), (30, 2384799), (31, 2307870), (45, 1589866), (62, 1153935), (90, 794933), (93, 769290), (155, 461574), (186, 384645), (279, 256430), (310, 230787), (465, 153858), (558, 128215), (930, 76929), (1395, 51286), (2790, 25643)]