80382050

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 180048000

約数和(自身を除く): 99665950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 49, 50, 70, 86, 98, 109, 175, 215, 218, 245, 301, 343, 350, 430, 490, 545, 602, 686, 763, 1075, 1090, 1225, 1505, 1526, 1715, 2107, 2150, 2450, 2725, 3010, 3430, 3815, 4214, 4687, 5341, 5450, 7525, 7630, 8575, 9374, 10535, 10682, 14749, 15050, 17150, 19075, 21070, 23435, 26705, 29498, 32809, 37387, 38150, 46870, 52675, 53410, 65618, 73745, 74774, 105350, 117175, 133525, 147490, 164045, 186935, 229663, 234350, 267050, 328090, 368725, 373870, 459326, 737450, 820225, 934675, 1148315, 1607641, 1640450, 1869350, 2296630, 3215282, 5741575, 8038205, 11483150, 16076410, 40191025, 80382050]

約数ペア:

[(1, 80382050), (2, 40191025), (5, 16076410), (7, 11483150), (10, 8038205), (14, 5741575), (25, 3215282), (35, 2296630), (43, 1869350), (49, 1640450), (50, 1607641), (70, 1148315), (86, 934675), (98, 820225), (109, 737450), (175, 459326), (215, 373870), (218, 368725), (245, 328090), (301, 267050), (343, 234350), (350, 229663), (430, 186935), (490, 164045), (545, 147490), (602, 133525), (686, 117175), (763, 105350), (1075, 74774), (1090, 73745), (1225, 65618), (1505, 53410), (1526, 52675), (1715, 46870), (2107, 38150), (2150, 37387), (2450, 32809), (2725, 29498), (3010, 26705), (3430, 23435), (3815, 21070), (4214, 19075), (4687, 17150), (5341, 15050), (5450, 14749), (7525, 10682), (7630, 10535), (8575, 9374)]