317051070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{215681}}^1$

素因数の和:215705

約数の個数: 48

約数和(自身を含む): 885158928

約数和(自身を除く): 568107858

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 215681, 431362, 647043, 1078405, 1294086, 1509767, 2156810, 3019534, 3235215, 4529301, 6470430, 7548835, 9058602, 10568369, 15097670, 21136738, 22646505, 31705107, 45293010, 52841845, 63410214, 105683690, 158525535, 317051070]

約数ペア:

[(1, 317051070), (2, 158525535), (3, 105683690), (5, 63410214), (6, 52841845), (7, 45293010), (10, 31705107), (14, 22646505), (15, 21136738), (21, 15097670), (30, 10568369), (35, 9058602), (42, 7548835), (49, 6470430), (70, 4529301), (98, 3235215), (105, 3019534), (147, 2156810), (210, 1509767), (245, 1294086), (294, 1078405), (490, 647043), (735, 431362), (1470, 215681)]