173657380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 421031520

約数和(自身を除く): 247374140

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 101, 130, 170, 202, 221, 260, 340, 389, 404, 442, 505, 778, 884, 1010, 1105, 1313, 1556, 1717, 1945, 2020, 2210, 2626, 3434, 3890, 4420, 5057, 5252, 6565, 6613, 6868, 7780, 8585, 10114, 13130, 13226, 17170, 20228, 22321, 25285, 26260, 26452, 33065, 34340, 39289, 44642, 50570, 66130, 78578, 85969, 89284, 101140, 111605, 132260, 157156, 171938, 196445, 223210, 343876, 392890, 429845, 446420, 510757, 667913, 785780, 859690, 1021514, 1335826, 1719380, 2043028, 2553785, 2671652, 3339565, 5107570, 6679130, 8682869, 10215140, 13358260, 17365738, 34731476, 43414345, 86828690, 173657380]

約数ペア:

[(1, 173657380), (2, 86828690), (4, 43414345), (5, 34731476), (10, 17365738), (13, 13358260), (17, 10215140), (20, 8682869), (26, 6679130), (34, 5107570), (52, 3339565), (65, 2671652), (68, 2553785), (85, 2043028), (101, 1719380), (130, 1335826), (170, 1021514), (202, 859690), (221, 785780), (260, 667913), (340, 510757), (389, 446420), (404, 429845), (442, 392890), (505, 343876), (778, 223210), (884, 196445), (1010, 171938), (1105, 157156), (1313, 132260), (1556, 111605), (1717, 101140), (1945, 89284), (2020, 85969), (2210, 78578), (2626, 66130), (3434, 50570), (3890, 44642), (4420, 39289), (5057, 34340), (5252, 33065), (6565, 26452), (6613, 26260), (6868, 25285), (7780, 22321), (8585, 20228), (10114, 17170), (13130, 13226)]