381801980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2719}}^1$

素因数の和:2811

約数の個数: 96

約数和(自身を含む): 987033600

約数和(自身を除く): 605231620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 59, 68, 70, 85, 118, 119, 140, 170, 236, 238, 295, 340, 413, 476, 590, 595, 826, 1003, 1180, 1190, 1652, 2006, 2065, 2380, 2719, 4012, 4130, 5015, 5438, 7021, 8260, 10030, 10876, 13595, 14042, 19033, 20060, 27190, 28084, 35105, 38066, 46223, 54380, 70210, 76132, 92446, 95165, 140420, 160421, 184892, 190330, 231115, 320842, 323561, 380660, 462230, 641684, 647122, 802105, 924460, 1122947, 1294244, 1604210, 1617805, 2245894, 2727157, 3208420, 3235610, 4491788, 5454314, 5614735, 6471220, 10908628, 11229470, 13635785, 19090099, 22458940, 27271570, 38180198, 54543140, 76360396, 95450495, 190900990, 381801980]

約数ペア:

[(1, 381801980), (2, 190900990), (4, 95450495), (5, 76360396), (7, 54543140), (10, 38180198), (14, 27271570), (17, 22458940), (20, 19090099), (28, 13635785), (34, 11229470), (35, 10908628), (59, 6471220), (68, 5614735), (70, 5454314), (85, 4491788), (118, 3235610), (119, 3208420), (140, 2727157), (170, 2245894), (236, 1617805), (238, 1604210), (295, 1294244), (340, 1122947), (413, 924460), (476, 802105), (590, 647122), (595, 641684), (826, 462230), (1003, 380660), (1180, 323561), (1190, 320842), (1652, 231115), (2006, 190330), (2065, 184892), (2380, 160421), (2719, 140420), (4012, 95165), (4130, 92446), (5015, 76132), (5438, 70210), (7021, 54380), (8260, 46223), (10030, 38066), (10876, 35105), (13595, 28084), (14042, 27190), (19033, 20060)]