287667510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3221}}^1$

素因数の和:3473

約数の個数: 64

約数和(自身を含む): 746988480

約数和(自身を除く): 459320970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 229, 390, 458, 687, 1145, 1374, 2290, 2977, 3221, 3435, 5954, 6442, 6870, 8931, 9663, 14885, 16105, 17862, 19326, 29770, 32210, 41873, 44655, 48315, 83746, 89310, 96630, 125619, 209365, 251238, 418730, 628095, 737609, 1256190, 1475218, 2212827, 3688045, 4425654, 7376090, 9588917, 11064135, 19177834, 22128270, 28766751, 47944585, 57533502, 95889170, 143833755, 287667510]

約数ペア:

[(1, 287667510), (2, 143833755), (3, 95889170), (5, 57533502), (6, 47944585), (10, 28766751), (13, 22128270), (15, 19177834), (26, 11064135), (30, 9588917), (39, 7376090), (65, 4425654), (78, 3688045), (130, 2212827), (195, 1475218), (229, 1256190), (390, 737609), (458, 628095), (687, 418730), (1145, 251238), (1374, 209365), (2290, 125619), (2977, 96630), (3221, 89310), (3435, 83746), (5954, 48315), (6442, 44655), (6870, 41873), (8931, 32210), (9663, 29770), (14885, 19326), (16105, 17862)]