91308560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23293}}^1$

素因数の和:23320

約数の個数: 60

約数和(自身を含む): 246962988

約数和(自身を除く): 155654428

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 23293, 46586, 93172, 116465, 163051, 186344, 232930, 326102, 372688, 465860, 652204, 815255, 931720, 1141357, 1304408, 1630510, 1863440, 2282714, 2608816, 3261020, 4565428, 5706785, 6522040, 9130856, 11413570, 13044080, 18261712, 22827140, 45654280, 91308560]

約数ペア:

[(1, 91308560), (2, 45654280), (4, 22827140), (5, 18261712), (7, 13044080), (8, 11413570), (10, 9130856), (14, 6522040), (16, 5706785), (20, 4565428), (28, 3261020), (35, 2608816), (40, 2282714), (49, 1863440), (56, 1630510), (70, 1304408), (80, 1141357), (98, 931720), (112, 815255), (140, 652204), (196, 465860), (245, 372688), (280, 326102), (392, 232930), (490, 186344), (560, 163051), (784, 116465), (980, 93172), (1960, 46586), (3920, 23293)]