151105220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{22027}}^1$

素因数の和:22057

約数の個数: 48

約数和(自身を含む): 370070400

約数和(自身を除く): 218965180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 22027, 44054, 88108, 110135, 154189, 220270, 308378, 440540, 616756, 770945, 1079323, 1541890, 2158646, 3083780, 4317292, 5396615, 7555261, 10793230, 15110522, 21586460, 30221044, 37776305, 75552610, 151105220]

約数ペア:

[(1, 151105220), (2, 75552610), (4, 37776305), (5, 30221044), (7, 21586460), (10, 15110522), (14, 10793230), (20, 7555261), (28, 5396615), (35, 4317292), (49, 3083780), (70, 2158646), (98, 1541890), (140, 1079323), (196, 770945), (245, 616756), (343, 440540), (490, 308378), (686, 220270), (980, 154189), (1372, 110135), (1715, 88108), (3430, 44054), (6860, 22027)]