140289786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28549}}^1$

素因数の和:28580

約数の個数: 64

約数和(自身を含む): 383712000

約数和(自身を除く): 243422214

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 28549, 57098, 85647, 171294, 199843, 256941, 371137, 399686, 513882, 599529, 742274, 770823, 1113411, 1199058, 1541646, 1798587, 2226822, 2597959, 3340233, 3597174, 5195918, 5395761, 6680466, 7793877, 10020699, 10791522, 15587754, 20041398, 23381631, 46763262, 70144893, 140289786]

約数ペア:

[(1, 140289786), (2, 70144893), (3, 46763262), (6, 23381631), (7, 20041398), (9, 15587754), (13, 10791522), (14, 10020699), (18, 7793877), (21, 6680466), (26, 5395761), (27, 5195918), (39, 3597174), (42, 3340233), (54, 2597959), (63, 2226822), (78, 1798587), (91, 1541646), (117, 1199058), (126, 1113411), (182, 770823), (189, 742274), (234, 599529), (273, 513882), (351, 399686), (378, 371137), (546, 256941), (702, 199843), (819, 171294), (1638, 85647), (2457, 57098), (4914, 28549)]