81289410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8435

約数の個数: 64

約数和(自身を含む): 217468800

約数和(自身を除く): 136179390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 8389, 9690, 16778, 25167, 41945, 50334, 83890, 125835, 142613, 159391, 251670, 285226, 318782, 427839, 478173, 713065, 796955, 855678, 956346, 1426130, 1593910, 2139195, 2390865, 2709647, 4278390, 4781730, 5419294, 8128941, 13548235, 16257882, 27096470, 40644705, 81289410]

約数ペア:

[(1, 81289410), (2, 40644705), (3, 27096470), (5, 16257882), (6, 13548235), (10, 8128941), (15, 5419294), (17, 4781730), (19, 4278390), (30, 2709647), (34, 2390865), (38, 2139195), (51, 1593910), (57, 1426130), (85, 956346), (95, 855678), (102, 796955), (114, 713065), (170, 478173), (190, 427839), (255, 318782), (285, 285226), (323, 251670), (510, 159391), (570, 142613), (646, 125835), (969, 83890), (1615, 50334), (1938, 41945), (3230, 25167), (4845, 16778), (8389, 9690)]