31103030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 69050880

約数和(自身を除く): 37947850

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 59, 70, 85, 118, 119, 170, 238, 295, 413, 443, 590, 595, 826, 886, 1003, 1190, 2006, 2065, 2215, 3101, 4130, 4430, 5015, 6202, 7021, 7531, 10030, 14042, 15062, 15505, 26137, 31010, 35105, 37655, 52274, 52717, 70210, 75310, 105434, 130685, 182959, 261370, 263585, 365918, 444329, 527170, 888658, 914795, 1829590, 2221645, 3110303, 4443290, 6220606, 15551515, 31103030]

約数ペア:

[(1, 31103030), (2, 15551515), (5, 6220606), (7, 4443290), (10, 3110303), (14, 2221645), (17, 1829590), (34, 914795), (35, 888658), (59, 527170), (70, 444329), (85, 365918), (118, 263585), (119, 261370), (170, 182959), (238, 130685), (295, 105434), (413, 75310), (443, 70210), (590, 52717), (595, 52274), (826, 37655), (886, 35105), (1003, 31010), (1190, 26137), (2006, 15505), (2065, 15062), (2215, 14042), (3101, 10030), (4130, 7531), (4430, 7021), (5015, 6202)]