131192340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 389665920

約数和(自身を除く): 258473580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 157, 190, 228, 285, 314, 380, 471, 570, 628, 733, 785, 942, 1140, 1466, 1570, 1884, 2199, 2355, 2932, 2983, 3140, 3665, 4398, 4710, 5966, 7330, 8796, 8949, 9420, 10995, 11932, 13927, 14660, 14915, 17898, 21990, 27854, 29830, 35796, 41781, 43980, 44745, 55708, 59660, 69635, 83562, 89490, 115081, 139270, 167124, 178980, 208905, 230162, 278540, 345243, 417810, 460324, 575405, 690486, 835620, 1150810, 1380972, 1726215, 2186539, 2301620, 3452430, 4373078, 6559617, 6904860, 8746156, 10932695, 13119234, 21865390, 26238468, 32798085, 43730780, 65596170, 131192340]

約数ペア:

[(1, 131192340), (2, 65596170), (3, 43730780), (4, 32798085), (5, 26238468), (6, 21865390), (10, 13119234), (12, 10932695), (15, 8746156), (19, 6904860), (20, 6559617), (30, 4373078), (38, 3452430), (57, 2301620), (60, 2186539), (76, 1726215), (95, 1380972), (114, 1150810), (157, 835620), (190, 690486), (228, 575405), (285, 460324), (314, 417810), (380, 345243), (471, 278540), (570, 230162), (628, 208905), (733, 178980), (785, 167124), (942, 139270), (1140, 115081), (1466, 89490), (1570, 83562), (1884, 69635), (2199, 59660), (2355, 55708), (2932, 44745), (2983, 43980), (3140, 41781), (3665, 35796), (4398, 29830), (4710, 27854), (5966, 21990), (7330, 17898), (8796, 14915), (8949, 14660), (9420, 13927), (10995, 11932)]