438656330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 953441280

約数和(自身を除く): 514784950

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 109, 191, 215, 218, 245, 301, 382, 430, 490, 545, 602, 763, 955, 1090, 1337, 1505, 1526, 1910, 2107, 2674, 3010, 3815, 4214, 4687, 5341, 6685, 7630, 8213, 9359, 9374, 10535, 10682, 13370, 16426, 18718, 20819, 21070, 23435, 26705, 32809, 41065, 41638, 46795, 46870, 53410, 57491, 65618, 82130, 93590, 104095, 114982, 145733, 164045, 208190, 229663, 287455, 291466, 328090, 402437, 459326, 574910, 728665, 804874, 895217, 1020131, 1148315, 1457330, 1790434, 2012185, 2040262, 2296630, 4024370, 4476085, 5100655, 6266519, 8952170, 10201310, 12533038, 31332595, 43865633, 62665190, 87731266, 219328165, 438656330]

約数ペア:

[(1, 438656330), (2, 219328165), (5, 87731266), (7, 62665190), (10, 43865633), (14, 31332595), (35, 12533038), (43, 10201310), (49, 8952170), (70, 6266519), (86, 5100655), (98, 4476085), (109, 4024370), (191, 2296630), (215, 2040262), (218, 2012185), (245, 1790434), (301, 1457330), (382, 1148315), (430, 1020131), (490, 895217), (545, 804874), (602, 728665), (763, 574910), (955, 459326), (1090, 402437), (1337, 328090), (1505, 291466), (1526, 287455), (1910, 229663), (2107, 208190), (2674, 164045), (3010, 145733), (3815, 114982), (4214, 104095), (4687, 93590), (5341, 82130), (6685, 65618), (7630, 57491), (8213, 53410), (9359, 46870), (9374, 46795), (10535, 41638), (10682, 41065), (13370, 32809), (16426, 26705), (18718, 23435), (20819, 21070)]