16771930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 19723430

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 59, 62, 70, 118, 131, 155, 217, 262, 295, 310, 413, 434, 590, 655, 826, 917, 1085, 1310, 1829, 1834, 2065, 2170, 3658, 4061, 4130, 4585, 7729, 8122, 9145, 9170, 12803, 15458, 18290, 20305, 25606, 28427, 38645, 40610, 54103, 56854, 64015, 77290, 108206, 128030, 142135, 239599, 270515, 284270, 479198, 541030, 1197995, 1677193, 2395990, 3354386, 8385965, 16771930]

約数ペア:

[(1, 16771930), (2, 8385965), (5, 3354386), (7, 2395990), (10, 1677193), (14, 1197995), (31, 541030), (35, 479198), (59, 284270), (62, 270515), (70, 239599), (118, 142135), (131, 128030), (155, 108206), (217, 77290), (262, 64015), (295, 56854), (310, 54103), (413, 40610), (434, 38645), (590, 28427), (655, 25606), (826, 20305), (917, 18290), (1085, 15458), (1310, 12803), (1829, 9170), (1834, 9145), (2065, 8122), (2170, 7729), (3658, 4585), (4061, 4130)]