17810170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 38497536

約数和(自身を除く): 20687366

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 61, 70, 86, 97, 122, 194, 215, 301, 305, 427, 430, 485, 602, 610, 679, 854, 970, 1358, 1505, 2135, 2623, 3010, 3395, 4171, 4270, 5246, 5917, 6790, 8342, 11834, 13115, 18361, 20855, 26230, 29197, 29585, 36722, 41419, 41710, 58394, 59170, 82838, 91805, 145985, 183610, 207095, 254431, 291970, 414190, 508862, 1272155, 1781017, 2544310, 3562034, 8905085, 17810170]

約数ペア:

[(1, 17810170), (2, 8905085), (5, 3562034), (7, 2544310), (10, 1781017), (14, 1272155), (35, 508862), (43, 414190), (61, 291970), (70, 254431), (86, 207095), (97, 183610), (122, 145985), (194, 91805), (215, 82838), (301, 59170), (305, 58394), (427, 41710), (430, 41419), (485, 36722), (602, 29585), (610, 29197), (679, 26230), (854, 20855), (970, 18361), (1358, 13115), (1505, 11834), (2135, 8342), (2623, 6790), (3010, 5917), (3395, 5246), (4171, 4270)]