140149240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45503}}^1$

素因数の和:45532

約数の個数: 64

約数和(自身を含む): 393154560

約数和(自身を除く): 253005320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 45503, 91006, 182012, 227515, 318521, 364024, 455030, 500533, 637042, 910060, 1001066, 1274084, 1592605, 1820120, 2002132, 2502665, 2548168, 3185210, 3503731, 4004264, 5005330, 6370420, 7007462, 10010660, 12740840, 14014924, 17518655, 20021320, 28029848, 35037310, 70074620, 140149240]

約数ペア:

[(1, 140149240), (2, 70074620), (4, 35037310), (5, 28029848), (7, 20021320), (8, 17518655), (10, 14014924), (11, 12740840), (14, 10010660), (20, 7007462), (22, 6370420), (28, 5005330), (35, 4004264), (40, 3503731), (44, 3185210), (55, 2548168), (56, 2502665), (70, 2002132), (77, 1820120), (88, 1592605), (110, 1274084), (140, 1001066), (154, 910060), (220, 637042), (280, 500533), (308, 455030), (385, 364024), (440, 318521), (616, 227515), (770, 182012), (1540, 91006), (3080, 45503)]